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Engine Case Covers

Engine Case Covers

Engine Case Covers

Motorcycle Engine Case Covers

Protect the vulnerable motor of your motorcycle from pavement grinding or impact damage during a slide or crash with engine case covers available from Twisted Throttle. These protector guards will help prevent costly repairs to your engine’s vulnerable clutch, alternator, water pump or cylinder head covers. With a huge assortment of street or track engine protection such as polypropylene case covers and sliders, carbon fiber engine case sliders and cylinder head guards, from trusted brands like R&G and SW-MOTECH, Twisted Throttle will keep you riding.

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  1. R&G Engine Case Slider For Suzuki SV650 '17 - right side

    R&G Engine Case Slider For Suzuki SV650 '17 | Right Side

    The R&G engine case slider was designed for to protect your vulnerable engine from damage during a crash or slide.  R&G developed this protective slider using 3D scanning technologies that ensures a perfect fit and fabricates them out of high density polypropylene for strength.  These sliders simply bolt over your original motorcycles casing and are slimlined to provide you with maximum ground clearance.  The engine case sliders are ultra lightweight super good looking and could save you hundreds of dollars in the event of a mishap.

    Special Note: The installation of this product requires you to remove the case cover bolts. Be sure when adding this protective cover to your motorcycle to only remove the bolts required to complete the install. Leave the existing cover in place and place this protective puck over the exiting cover and replace the bolts. Otherwise you may be required to replace engine fluids and gaskets.

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    $47.07

  2. R&G Racing Engine Case Cover For Yamaha YZF-R1 '15 RHS

    R&G Right Side Engine Case Cover For Yamaha YZF R1 '15-'17 | RHS (clutch)

    ama approved logo

    R&G Engine Case Covers are AMA Pro Racing approved.

    This R&G Racing Engine Case Cover is made from 4mm vacuum-formed thermoplastic and designed to fit the right hand side (RHS) crank case cover. Engineered for optimal ground clearance, strength and sleek aesthetics, they compliment the R&G Crash Protectors perfectly. Less bulky than the heavy protectors of the past, R&G Racing Engine Case Covers are not only lightweight, but can be quickly changed on the track. The actual motorcycle engine case never has to be opened during install eliminating the need to replace fluids or gaskets. Just remove a few bolts, adjust the R&G Racing Engine Case Cover into place, and reinstall the original bolts. This product could save you a lot of money in the event of a drop or crash!

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    $97.87

  3. R&G Engine Case Cover for Ducati 899 Panigale '14-'15 - right side

    R&G Engine Case Cover for Ducati 899 Panigale '14-'15 Right Hand Side Clutch Cover

    This R&G Right Side Engine Case Cover can save you from a serious headache in the future by protecting your clutch from debris kicked up on the road. Learn More
    $97.87

  4. R&G Racing Engine Case Right Side Cover For BMW S1000RR '10-'15, HP4 '13-'15 & S1000R '14-'15

    R&G Race Series Engine Case Right Side Cover For BMW S1000RR '10-'17, HP4 '13-'14, S1000R '14-'17 & S1000XR '15-'17

    ama approved logo

    R&G Engine Case Covers are AMA Pro Racing approved.

    This Engine Case Cover protects the Right Hand Side Clutch Case Cover. Also check out R&G Crash Protectors for additional protective reinforcement. 

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    $95.42 $95.42

  5. R&G Race Series Engine Case Cover for Yamaha YZF R1 '15

    R&G Race Series Engine Case Cover for Yamaha YZF R1 '15-'17 | Left Hand Side - Generator

    The R&G Race Series Engine Case cover protects the OEM generator cover on your YZF R1. Lightweight yet sturdy 4mm polypropylene with a replaceable grinding puck is designed to protect your motor should your bike be involved in a slide or crash. The slider alone can be replaced, making less expensive repairs possible. This case cover will prevent your OEM cover from being ground through, exposing dirt and debris to the internals of your engine and turning it into an effective boat anchor.

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    $92.29

  6. R&G Engine Case Cover for Aprilia RSV4 RR '15 & RF '15 | Clutch

    R&G Engine Case Cover for Aprilia RSV4 RR '15-'17 & RSV4 RF '15-'17 | Clutch

    The R&G Engine Case Cover bolts on over the OEM clutch case to protect it from damage that could occur in the event of a slide or crash. Low profile 4mm polypropylene hugs the engine for no reduction in cornering clearance. This case cover provides your motor with extra armor so you can pick your bike up after a fall and ride it back to safety. Without the case cover, a simple slide can wear through your engine case causing it to leak oil and allow dirt and debris to enter engine internals leading to catastrophic failure. Don't wait until you need it. Compliments R&G Frame SlidersFrame Skidders and Cotton Reel Sliders for complete crash protection

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    $97.87

  7. R&G Race Series Engine Case Cover for Triumph Daytona 675 '13-'17, Street Triple & R '13-'17 & Street Triple R, S & RS 765 '18 | Left Hand Side

    R&G Race Series Engine Case Cover for Triumph Daytona 675 '13-'17, Street Triple & R '13-'17 & Street Triple R, S & RS 765 '18 | Left Hand Side

    ama approved logo

    R&G Engine Case Covers are AMA Pro Racing approved.

    Developed to meet the high standards of race teams and avid riders alike, this R&G Racing Series Engine Case Cover was tested trackside to ensure the product would deliver the utmost protection. Each motor guard comes with a replaceable slider or "puck" which provides more material to wear through in a slide or a separate point of impact in the event of a drop. Only the puck needs replacing if damaged with the actual covering remaining intact and unaffected!

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    $92.29

  8. R&G Racing Series Engine Case Cover For Triumph Daytona 675 '07-'12, Street Triple '07-'11 & Street Triple R '08-'11

    R&G Race Series Engine Case Cover For Triumph Daytona 675 '07-'12, Street Triple '07-'11 & Street Triple R '08-'11 | Left Hand Side

    ama approved logo

    R&G Engine Case Covers are AMA Pro Racing approved.

    Developed to meet the high safety stands of race teams and avid riders, this R&G Racing Series Engine Case Cover ensures superior quality where you need it most. Designed with a replaceable puck so that only the slider need be replaced, you can feel more at ease knowing the protective unit provides more meat to grind through in the event of an accident. Pick up this engine case cover and spare your bike the ugly repercussions of wicked damage. 

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    $92.29

  9. R&G Race Series Engine Case Cover For Kawasaki ZX10R '11-'17 | RHS - Clutch

    R&G Race Series Engine Case Cover For Kawasaki ZX10R '11-'17 | RHS - Clutch

    ama approved logo

    R&G Engine Case Covers are AMA Pro Racing approved.

    Developed to meet the high standards of race teams and avid riders alike, this R&G Racing Series Engine Case Cover was tested trackside to ensure the product would deliver the utmost protection. Each motor guard comes with a replaceable slider or "puck" which provides more material to wear through in a slide or a separate point of impact in the event of a drop. Only the puck needs replacing if damaged with the actual covering remaining intact and unaffected!

    Learn More
    $92.29

  10. R&G Race Series Engine Case Cover For Kawasaki ZX6R '09-'17 | Generator

    R&G Race Series Engine Case Cover For Kawasaki ZX6R '09-'17 | Generator

    ama approved logo

    R&G Engine Case Covers are AMA Pro Racing approved.

    The R&G Racing Series Engine Case Cover was designed to exceed the needs of race teams, and crash tested in racing environments to ensure maximum possible protection. These motor guards are armed with replaceable case sliders on the most critical point of impact. The slider alone can be replaced quickly as needed without having to replace the entire cover. 

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    $92.91

  11. R&G Racing Series Engine Case Cover For Triumph Daytona 675 '07-'11, Street Triple '07-'11 & Street Triple R '07-'10

    R&G Race Series Engine Case Cover For Triumph Daytona 675 '07-'11, Street Triple '07-'11 & Street Triple R '07-'10 | RHS - Clutch

    ama approved logo

    R&G Engine Case Covers are AMA Pro Racing approved.

    Developed to meet the high standards of race teams and avid riders alike, this R&G Racing Series Engine Case Cover was tested trackside to ensure the product would deliver top of the line protection. Each motor guard comes with a replaceable slider or "puck" which provides more material to wear through in a slide or a separate point of impact in the event of a drop. Only the puck needs replacing if damaged with the actual covering remaining intact and unaffected!

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    $92.29

  12. R&G Left Side Engine Case Cover for Honda CRF250L '13-'16 & CRF250L '17

    R&G Left Side Engine Case Cover for Honda CRF250L '13-'16 & CRF250L '17

    This Engine Case Cover (Left Hand Side) is suitable for both the Honda CRF250L providing essential core protection to the motorcycle engine in the event of a crash or drop.

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    $97.87

  13. R&G Right Side Engine Case Cover Honda CRF250L '13-'16 & CRF250L '17

    R&G Right Side Engine Case Cover Honda CRF250L '13-'16 & CRF250L '17

    This Engine Case Cover (Right Hand Side) is suitable for both the Honda CRF250L providing essential core protection to the motorcycle engine in the event of a crash or drop. Kit including LHS and RHS covers- KEC0060BK

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    $97.87

  14. R&G Right Side Engine Case Cover for Yamaha YZF R1 '04-'05

    R&G Right Side Engine Case Cover for Yamaha YZF R1 '04-'05

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $97.87

  15. R&G Left Side Engine Case Cover for Yamaha FZ-09 '14-'16, FJ-09 '15-'17 & XSR900 '17

    R&G Left Side Engine Case Cover for Yamaha FZ-09 '14-'16, FJ-09 '15-'17 & XSR900 '17

    Protect your vulnerable and expensive engine case from track or street damage with the R&G Engine Case Cover. Learn More
    $97.87

  16. R&G Right Side Engine Case Cover for Honda CBR600RR '03-'06

    R&G Right Side Engine Case Cover for Honda CBR600RR '03-'06

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $97.87

  17. R&G Right Side Engine Case Cover for Yamaha FZ8 '11-'14 & FZ1 Fazer '06-'15

    R&G Right Side Engine Case Cover for Yamaha FZ8 '11-'14 & FZ1 Fazer '06-'15

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $97.87

  18. R&G Right Side Engine Case Cover for Ducati 848 Streetfighter '12-'15

    R&G Right Side Engine Case Cover for Ducati 848 Streetfighter '12-'15

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover.

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    $97.87

  19. SW-MOTECH Stator Cover Guard for Yamaha FZ-09 '14-'17, FJ-09 '15-'17 & XSR900 '16-'17
    $91.95

  20. R&G Right Side Water Pump Engine Case Cover for BMW S1000RR '10-'17, HP4 '13-'14, S1000R '14-'17 & S1000XR '15-'17

    R&G Right Side Water Pump Engine Case Cover for BMW S1000RR '10-'17, HP4 '13-'14, S1000R '14-'17 & S1000XR '15-'17

    Protect your vulnerable and expensive water pump case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $91.58

  21. R&G Right Side Engine Case Cover for Honda CB600 Hornet '07-'11 & CBF600 '08-'12

    R&G Right Side Engine Case Cover for Honda CB600 Hornet '07-'11 & CBF600 '08-'12

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover.

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    $97.87

  22. R&G Left Side Engine Case Cover for Aprilia RSV1000R '04-'10, RSV1000R Factory '04-'10, Tuono '06-'10 & Falco '99-'03

    R&G Left Side Engine Case Cover for Aprilia RSV1000R '04-'10, RSV1000R Factory '04-'10, Tuono '06-'10 & Falco '99-'03

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover.

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    $97.87

  23. R&G Right Side Engine Case Cover for Aprilia RSV1000R '04-'10, RSV1000R Factory '04-'10, Tuono '06-'10 & Falco '99-'03

    R&G Right Side Engine Case Cover for Aprilia RSV1000R '04-'10, RSV1000R Factory '04-'10, Tuono '06-'10 & Falco '99-'03

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover.

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    $97.87

  24. R&G Right Side Engine Case Cover for Suzuki GSR600 '06-'12, GSR750 '06-'12 & GSX-S750 '15-'16

    R&G Right Side Engine Case Cover for Suzuki GSR600 '06-'12, GSR750 '06-'12 & GSX-S750 '15-'16

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover.

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    $97.87

  25. R&G Race Series Engine Case Cover for Ninja 650 & Z650 | Right Side

    R&G Race Series Engine Case Cover for Ninja 650 '17 & Z650 '17 | Right Side

    The R&G race series engine case cover for Kawasaki Ninja 650 '17 & Z650 '17 | right side provides essential protection for the engine case reducing the risk of damage in the event of a tip over or low side slide. Hearty 4mm Polypropylene construction is naturally impact absorbing and abrasion resistant to prevent breakage and wear through. The upgraded race series engine case cover enhances protection over the standard covers by adding replaceable slider pucks at the impact face. In the event of a small slide, just the slider puck itself can be replaced so you can head back out on the track without missing a session. This case cover is strongly recommended for track day enthusiasts needing an extra level of safety although street riders will benefit as well.

    Modifications are not required for installation, simply bolt on using factory mounting holes without the need to replace gaskets or lose a drop of oil. This right-side engine cover preserves the clutch cover from top to bottom on the throttle side of the motorcycle. Entrusted by British Super Bike race teams and approved by the AMA for reducing the risk of spilled oil on the track and minimizing possible of damage during an incident. Bolt-on the race series engine case cover from R&G and ride in confidence knowing your Kawasaki is protected!

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    $96.06

  26. R&G Race Series Engine Case Cover for Ninja 650 '17 & Z650 '17 | Left Side

    R&G Race Series Engine Case Cover for Kawasaki Ninja 650 '17 & Z650 '17 | Left Side

    The R&G race series engine case cover for Kawasaki Ninja 650 '17 & Z650 '17 | left side provides superior protection for the engine case and reduces the risk of damage in the event of a tip over or low side slide. Rugged 4mm Polypropylene construction absorbs impacts and resists abrasion to prevent deterioration and wear through of the original equipment. This top of the line race series engine case cover provides a superior level of protection with the use of a replaceable slider puck at the impact face for even greater resistance to damage over the standard case covers. In the event of a small incident, just the slider puck itself can be replaced to restore maximum protection in only minutes. This case cover is highly recommended for track day enthusiasts seeking the highest level of protection and for street riders looking to safeguard their investment.

    Modifications are not required for fitment, simply bolt on using the original mounting holes without the need to replace a gasket or lose a drop of oil. This left-side engine cover preserves the entire stator cover from top to bottom on the clutch lever side of the motorcycle. Relied upon by British Super Bike race teams and approved by the AMA for reducing the risk of oil spills on the track and minimizing the possibility of damage during an incident. Invest in proper protection for your Kawasaki and install a race series engine case cover from the protection experts at R&G!

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    $96.06

  27. R&G Race Series Engine Case Cover for Ducati 899 Panigale '14-'15 & 959 Panigale '16 with Race Fairings | LHS Stator Cover

    R&G Race Series Engine Case Cover for Ducati 899 Panigale '14-'15 & 959 Panigale '16-'17 with Race Fairings | LHS Stator Cover

    The R&G race series engine case cover for Ducati 899 Panigale & 959 Panigale with race fairings for the LHS stator cover provides essential protection in the event of a tip over, fall or slide. Hearty 4 mm polypropylene is impact absorbing and abrasion resistant to keep the heart of your beast from cracking open or wearing through and causing a catastrophic failure. This beefed up race series cover is equipped with an additional slider puck on the impact face that offers even greater insurance from getting ground down on the pavement. The slider can be replaced after a minor fall, or in between laps, no need to replace the entire cover for small spills. This specific case cover requires race fairings for proper fitment. Installation is simple and replacement hardware is provided. Invest in superior protection for your Panigale and install a race series engine case cover from R&G! Learn More
    $97.87

  28. R&G Engine Case Cover For Ducati XDiavel - right side

    R&G Engine Case Cover For Ducati XDiavel & XDiavel S '16-'17 | RHS - Clutch

    Constructed out of 4mm polypropylene the R&G engine case cover could make the difference in having to head home or preferably continuing your ride after a spill. This guard bolts directly over the original clutch, safeguarding it against damage during impacts and abrasion during a tip over, fall or slide. Longer bolts are provided to make installation a breeze. 3D scanning technologies are used to closely examine your motorcycle to ensure after being molded the cover fits perfectly. Prevent being stuck in a shop and an expensive repair bill with high-quality and great looking protection from R&G. Learn More
    $97.87

  29. R&G Engine Case Slider for Suzuki SV650 '17 - left side

    R&G Engine Case Slider for Suzuki SV650 '17 | LHS - Stator

    The R&G engine case slider for Suzuki SV650 '17 provides protection for the left side stator case in the event of a fall or slide. CNC machined High Density Polyethylene is impact absorbing and abrasion resistant to keep the vulnerable motor from getting rashed on the pavement. This essential slider is a great investment and could save you hundreds of dollars in expensive repairs. Installation is easy and does not require any oil loss, gasket changes or other modifications. Protect your SV650 and install an engine case slider from the protection experts at R&G! Learn More
    $47.07

  30. R&G Race Series Engine Case Cover for Yamaha YZF R6 | Right Side Crankcase

    R&G Race Series Engine Case Cover for Yamaha YZF-R6 ‘08-’17 | Right Side Crankcase

    Protect the vulnerable crankcase on your motorcycle with the R&G Race Series Engine Case Cover for your Yamaha YZF-R6. Featuring a replaceable High Density Polypropylene slider puck that is designed to take the brunt of the contact, the protector is constructed of 4mm thick polypropylene. Keep your motorcycle rolling and prevent expensive repairs with a Race Series Engine Case Cover by R&G. Learn More
    $95.95

  31. R&G Engine Case Cover for Honda CBR1000RR /SP/SP2 '17 | Right Side

    R&G Engine Case Cover for Honda CBR1000RR /SP/SP2 '17 | Right Side

    The R&G engine case cover for Honda CBR1000RR /SP/SP2 '17 | right side provides protection for the vulnerable and expensive magnesium engine case on the throttle side of the motorcycle in the event of a fall or slide. Resilient 4mm Polypropylene construction is impact absorbing and abrasion resistant to preserve the integrity of the motor. This protective engine case cover significantly decreases the risk of wearing through or breaking the stock cover to keep oil loss from causing catastrophic engine failure. This relatively small investment is highly recommended for street riders to prevent expensive repairs, replacement or even to avoid getting stranded after an incident with an inoperable motorcycle.

    Bolt-on installation makes for an easy fitment without any permanent modifications. Simply fit the R&G cover over the factory clutch cover and secure with the supplied replacement hardware in the factory mounting holes without losing any oil or replacing the gasket. A matching left side is also available or save some cash and purchase both sides with the 2 Piece Kit. Preserve the beautiful engine case on your CBR with a case cover from the protection experts at R&G!

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    $96.06

  32. R&G Engine Case Cover for Honda CBR1000RR /SP/SP2

    R&G Engine Case Cover for Honda CBR1000RR /SP/SP2 '17 | Left Side

    The R&G engine case cover for Honda CBR1000RR /SP/SP2 '17 | left side protects the expensive magnesium engine case on the clutch side of the motorcycle to reduce the risk of damage in the event of a fall or slide. Tough 4mm Polypropylene construction absorbs impacts and resists abrasions to secure the condition of the motor. This essential engine case cover significantly improves the chances your CBR will survive an incident as the cover is protected from wearing through or breaking causing oil loss or debris contaminating the motor and causing catastrophic engine failure.  

    Simple bolt-on installation makes for an easy fitment without permanent modifications. The R&G cover fits over the factory stator cover with extended hardware (included in the kit) in the factory mounting holes without the need to replace the gasket or lose a drop of oil. Keep your Honda Safe with an engine case cover from R&G!

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    $96.06

  33. R&G Engine Case Slider for Suzuki GSX-R1000 & GSX-R1000R | LHS

    R&G Engine Case Slider for Suzuki GSX-R1000 & GSX-R1000R '17 | LHS

    The R&G engine case slider for Suzuki GSX-R1000 & GSX-R1000R '17 | LHS provides critical protection for the vulnerable lower edge of the OEM stator case in the event of a fall or slide. High Density Polyethylene is impact absorbing and abrasion resistant to safeguard against striking the pavement and "road rash" or wear through. This clever slider is excellent insurance for your motorcycle and highly recommended on the street to reduce the risk of damage and expensive repairs. Without proper protection, even a light tip over or low speed slide can cause a fracture or oil leak, don't leave your motor exposed. Modifications are not necessary and installation is simple with the use of extended mounting bolts. Keep the heart of your GSX-R safe and install an engine case slider from R&G! Learn More
    $57.63

  34. R&G Engine Case Slider for Suzuki GSX-R1000 & GSX-R1000R

    R&G Engine Case Slider for Suzuki GSX-R1000 & GSX-R1000R '17 | RHS

    The R&G engine case slider for Suzuki GSX-R1000 & GSX-R1000 '17 | RHS defends the factory original clutch case cover from damage that can occur during a fall or slide. Abrasion resistant and impact absorbing High Density Polyethylene (HDPE) is used as a buffer between the cover and the road to prevent wear through and cracks that can lead to dangerous oil loss. This protective case slider mounts to the lower edge utilizing factory original holes without the need to drill, cut or perform any other modifications. Highly recommended for all motorcycles as a relatively inexpensive investment that could prevent an expensive repair bill even after a small slide. Keep the heart of your GSX-R safe and install an engine case slider from the protection experts at R&G! Learn More
    $64.04

  35. R&G Race Series Engine Case Cover for BMW S1000R, S1000RR & S1000XR | RHS Clutch (Actual product may appear slightly different)

    R&G Race Series Engine Case Cover for BMW S1000R '17, S1000RR '15-'17 & S1000XR '15-'17 | RHS Clutch

    The R&G Race Series engine case cover for BMW S1000R '17, S1000RR '15-'17 & S1000XR '15-'17 | RHS clutch provides critical protection to reduce the risk of damage in the event of a fall or slide. Sturdy 4mm polypropylene construction is impact absorbing and abrasion resistant to defend against cracks and wear through. This top shelf Race Series engine cover includes a replaceable slider puck at the impact face for even greater slide resistance. The slider puck is made from the same HDPE (High Density Polyethylene) as the successful frame and axle sliders and can be quickly replaced after a small spill to restore full protection. This cover mounts directly over the original BMW clutch cover without the need for modifications, fluid loss, or gasket replacement and utilizes the existing mounting holes with replacement hardware. Highly recommended for track and street use as this relatively small investment can prevent costly repairs, loss of oil and risk of motor failure. Don't leave the heart of your Bavarian beast exposed, protect it with an R&G Race Series engine case cover! Learn More
    $95.42 $95.42

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