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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 Left Side Engine Case Cover for Kawasaki ZX6R '05-'06

    R&G Left Side Engine Case Cover for Kawasaki ZX6R '05-'06

    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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    $85.48

  2. R&G Right Side Engine Case Cover for Kawasaki ZX6R '05-'06

    R&G Right Side Engine Case Cover for Kawasaki ZX6R '05-'06

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $85.48

  3. 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.

    Learn More
    $97.87

  4. R&G Left Side Engine Case Cover for Kawasaki Z750 '07-'12 & Z750R '11-'12

    R&G Left Side Engine Case Cover for Kawasaki Z750 '07-'12 & Z750R '11-'12

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

    Learn More
    $76.81

  5. R&G Right Side Pulse Engine Case Cover for Kawasaki Z750 '07-'12 & Z750R '11-'12

    R&G Right Side Pulse Engine Case Cover for Kawasaki Z750 '07-'12 & Z750R '11-'12

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

    Learn More
    $53.26

  6. R&G Right Side Clutch Engine Case Cover for Kawasaki Z750 '07-'12 & Z750R '11-'12

    R&G Right Side Clutch Engine Case Cover for Kawasaki Z750 '07-'12 & Z750R '11-'12

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

    Learn More
    $76.81

  7. 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.

    Learn More
    $97.87

  8. 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.

    Learn More
    $97.87

  9. R&G Left Side & Right Side Engine Case Cover Kit for Triumph Speed Triple '14-'15

    R&G Left Side & Right Side Engine Case Cover Kit for Triumph Speed Triple '14-'15

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

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    $156.10

  10. R&G Racing Series Engine Case Cover for Triumph Daytona 675 '13-'15 | Starter Cover

    R&G Race Series Engine Case Cover for Triumph Daytona 675 '13-'17 | Starter Cover

    This R&G Racing Series Engine Case Cover is designed to bolt directly over the OEM starter motor cover shielding it from damage in the event of a slide or crash. Sturdy 4mm polypropylene maintains a slim profile so cornering clearance is not reduced. The Racing Series Case Covers have replaceable sliders that can be changed quickly so you're back on the road quicker (and cheaper) instead of replacing the entire cover.

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    $55.74

  11. R&G Engine Case Cover For Triumph Speed Triple R & S - right side
    $84.86

  12. R&G Engine Case Covers for Triumph Street Triple Rx

    R&G Engine Case Covers for Triumph Street Triple & Street Triple R '13-'17 & Street Triple Rx '15-'16 | 2 Piece Kit

    The R&G engine case covers for the Triumph Street Triple Rx is a 2 piece kit significantly enhance protection to reduce damage during a tip over, fall or slide. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact with the ground to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and replacement hardware is provided. Invest in proper protection for the heart of your Triumph with engine case covers from R&G! Learn More
    $161.39

  13. R&G Engine Case Covers for KTM 390 Duke '16-'17 & RC 390 '16-'17 | Pair

    R&G Engine Case Covers for KTM 390 Duke '16-'17 & RC 390 '16-'17 | Pair

    Protect the heart of your KTM 390 Duke or RC 390 with an R&G Engine Case Cover Kit. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact with the ground to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and all hardware is included. Learn More
    $146.95

  14. R&G Engine Case Covers for KTM 390 Duke '16-'17 & RC 390 '16-'17 | Race Series, Pair

    R&G Engine Case Covers for KTM 390 Duke '16-'17 & RC 390 '16-'17 | Race Series, Pair

    Protect the heart of your KTM 390 Duke or RC 390 with an R&G Racing Engine Case Cover Kit. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact with the ground to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and all hardware is included. Learn More
    $157.95

  15. R&G Engine Case Cover for KTM 390 Duke & RC 390  - left side

    R&G Engine Case Cover for KTM 390 Duke '16-'17 & RC 390 '16-'17 | Left Side

    Protect the heart of your KTM 390 Duke or RC 390 with an R&G Engine Case Cover Kit. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact with the ground to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and all hardware is included.

    Learn More
    $76.81

  16. R&G Engine Case Cover for KTM 390 Duke & RC 390 - race version, left side

    R&G Engine Case Covers for KTM 390 Duke '16-'17 & RC 390 '16-'17 | Race Series, Left Side Only

    Protect the heart of your KTM 390 Duke or RC 390 with an R&G Engine Case Cover Kit. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact with the ground to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and all hardware is included.

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    $83.62

  17. R&G Engine Case Cover Kit for Yamaha YZF R6 race version

    R&G Engine Case Cover Kit for Yamaha YZF R6 '08-'17 | 3 Piece Kit, Race Version

    Protect the heart of your Yamaha YZF R6 with an R&G Racing Engine Case Cover Kit. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact with the ground to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and all hardware is included. Learn More
    $211.95

  18. R&G Engine Case Cover Kit for BMW S1000R, Right Hand Waterpump Case Cover shown

    R&G Engine Case Cover Kit for BMW S1000R '17 | 4 Piece Kit

    Give your BMW S1000R all of the protection that it deserves with an engine case cover kit from R&G. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and all hardware is included. Learn More
    $301.02

  19. R&G Engine Case Cover Kit for BMW S1000R, Right Hand Clutch Engine Case Cover shown

    R&G Engine Case Cover Kit for BMW S1000R '17 | 3 Piece Kit, No LHS engine case cover

    Give your BMW S1000R all of the protection that it deserves with an engine case cover kit from R&G. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and all hardware is included. Learn More
    $225.44

  20. R&G Race Series Engine Case Cover Kit for Ninja 650 & Z650 | 2 Piece

    R&G Race Series Engine Case Cover Kit for Kawasaki Ninja 650 '17 & Z650 '17 | 2 Piece

    The R&G race series engine case cover kit for Kawasaki Ninja 650' 17 & Z650 '17 provides critical protection for the vulnerable engine cases in the event of a low side spill or tip over. Robust 4mm Polypropylene is naturally impact absorbing and abrasion resistant to defend against cracking and wear through of fragile metals when your motorcycle goes down. The beefed-up race series covers enhance protection a step further than the standard covers using replaceable slider pucks at the impact face for even greater wear resistance. After a small slide, just the slider puck itself can be replaced so you can head back out on the track without missing a session. These essential case covers are highly recommended for track day enthusiasts but street riders can also benefit from the added protection.

    Installation is simple without the need for modifications, simply bolt on using existing mounting holes and there is no chance of spilling oil or need to replace any gaskets. This essential kit safeguards the entire clutch cover, timing case and stator case from top to bottom. Relied on by British Super Bike race teams and approved by the AMA as proper safety equipment that reduces the risk of damage to your motorcycle while also reducing the risk spilling oil on the track. Invest in serious protection for the heart of your Kawasaki with the race series engine case cover kit from the protection experts at R&G!

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    $172.92

  21. R&G Engine Case Slider for Kawasaki Ninja 650 & Z650 (Actual Slider may appear slightly different)

    R&G Engine Case Slider for Kawasaki Ninja 650 '17 & Z650 '17 | Right Side

    The R&G engine case slider for Kawasaki Ninja 650'17 & Z650 '17 | right side protects the motor from impacts and abrasion in the event of a tip over or slide. High Density Polyethylene construction is the same material utilized in the successful frame and axle sliders to keep the vulnerable lower section of the motor from dangerous contact with the pavement. This essential slider mounts over the original engine case and secures to the factory mounting holes of the OEM case cover. Installation should only take a few minutes without drilling, cutting, sanding or any other permanent modifications. Keep the heart of your Kawasaki safe from damage with an engine case slider from the protection professionals at R&G! Learn More
    $55.07

  22. R&G Engine Case Slider for Kawasaki Ninja 650 & Z650 | Left Side

    R&G Engine Case Slider for Kawasaki Ninja 650 '17 & Z650 '17 | Left Side

    The R&G engine case slider for Kawasaki Ninja 650'17 & Z650 '17 | left side safeguards the motor from contacting the pavement in the event of a tip over or slide. High Density Polyethylene (HDPE) construction is impact and abrasion resistant to prevent cracking or wear through that can lead to costly repairs. HDPE is the same material utilized in the successful frame and axle sliders to keep the vulnerable lower edge safe from road rash during an incident. This protective slider mounts to the factory bolt holes of the OEM case cover. Installation takes only a minute without the need for permanent modifications. Protect the heart of your Kawasaki with an engine case slider from the protection experts at R&G! Learn More
    $55.07

  23. 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

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

    R&G Race Series Engine Case Cover for Yamaha YZF R6 '06-'17 | Left Side Crankcase

    Keep a drop from crippling your motorcycle by protecting the left side crankcase of your Yamaha YZF R6 with an R&G Race Series Engine Case Cover. With a 4mm molded polypropylene casing and a replaceable High Density Polypropylene slider puck located at the predominant contact point, this cover will offer superb protection on the street or track. Keep on riding with a race series engine case cover by R&G. Learn More
    $89.95

  25. 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

  26. R&G Engine Case Cover For Triumph Speed Triple R '16-'17 & Speed Triple S '16-'17 | LHS Alternator

    R&G Engine Case Cover For Triumph Speed Triple R '16-'17 & Speed Triple S '16-'17 | LHS Alternator

    AMA Approved Product

    Discover the R&G engine case cover for your Triumph Speed Triple. Manufactured using 4mm polypropylene this guard will protect your vulnerable and expensive to repair engine casing during a tip-over, crash or slide. R&G uses 3D scanning technologies to ensure this cover slides perfectly over your factory engine case. Just secure it to your motorcycle with the included replacement hardware and you’re ready to ride. Are you heading into a bend and need to do some serious leaning? Don’t worry, the engine case cover leaves plenty of clearance. Invest in high-quality protection with R&G.

    If you are looking for complete engine case protection for your Triumph Speed Triple R or S, you can grab the RHS engine case cover - RG.ECC0217BK.

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    $84.86

  27. R&G Engine Case Covers for Ducati XDiavel & XDiavel S - right cover

    R&G Engine Case Covers for Ducati XDiavel & XDiavel S '16-'17 | 2 Piece Kit

    The R&G engine case covers for Ducati XDiavel & XDiavel S 2 piece kit significantly enhance protection to reduce damage during a tip over, fall or slide. Robust 4 mm thick polypropylene bolts directly to the original equipment with no need to replace gaskets or lose a drop of oil. These essential case covers absorb energy during an impact with the ground to minimize the chance of cracking while also resisting abrasion to prevent wear through during a slide. No drilling, cutting or any other modifications are necessary and replacement hardware is provided. Invest in proper protection for the heart of your Ducati with engine case covers from R&G! Learn More
    $143.71

  28. R&G Race Series Engine Case Cover for Ducati 1299 Panigale / S '15-'16 | LHS - Stator Case

    R&G Race Series Engine Case Cover for Ducati 1199 Panigale '12-'14 & 1299 Panigale / S '15-'17 | LHS - Stator Case

    The R&G race series engine case cover for Ducati 1199 Panigale & 1299 Panigale / S provides protection for the entire stator case from a tip over, fall or slide. Robust 4 mm polypropylene construction absorbs impacts while resisting abrasion and mounts directly over the factory unit without the need to change gaskets or spill a drop of oil. This enhanced race series cover features a replaceable High Density Polyethylene slider (the same material used in all R&G axle & frame sliders) for a greater level of security to safeguard the heart of your Panigale. Installation is simple as only a few of the original bolts need to be removed for fitment and extended replacement hardware is included in the kit. Invest in proper protection for your beautiful Italian supermodel and install this race series engine case cover from R&G! Learn More
    $104.06

  29. 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

  30. 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

  31. 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

  32. R&G Race Series Engine Case Covers for Ducati 959 Panigale '16 | 2 Piece Kit

    R&G Race Series Engine Case Covers for Ducati 959 Panigale '16-'17 with Racing Fairings | 2 Piece Kit

    AMA Racing Approved

    The R&G race series engine case covers for Ducati 959 Panigale '16-'17 with race fairings - 2 piece kit provides protection to reduce the risk of damaging the very vulnerable and exposed sections of the motor in the event of a fall or slide. Hearty molded polypropylene mounts directly over the factory unit without removing anything more than a few bolts. These essential engine covers are 4 mm thick to resist wear and impacts while an replaceable slider puck at the impact face provides even more protection to prevent wear through. The pucks themselves can be quickly replaced after an incident so you can get you back on the road/track without replacing the whole unit. Installing these case covers are simple as there is no need to replace gaskets or lose any oil. No drilling, cutting or sanding is required for proper fitment. Invest in proper protection for your Panigale and install a set of race series engine case covers from R&G! 

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    $203.18

  33. R&G Engine Case Covers for Ducati 959 Panigale

    R&G Engine Case Covers for Ducati 959 Panigale '16-'17 | 2 Piece Kit

    The R&G engine case covers for Ducati 959 Panigale - 2 piece kit protects the vulnerable sections of the motor to significantly reduce the risk of damage in a fall or slide. Robust 4mm polypropylene is utilized for its excellent abrasion resistance and impact absorption. The design of these low profile case covers maximizes cornering clearance and lean angles. Installation is simple and only requires removal of just a few bolts so each unit can go over the factory equipment without the need to replace gaskets or lose any oil. Don't let your bank account take the hit when your Panigale goes down, invest in a set of R&G engine case covers!

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    $190.79

  34. SW-MOTECH Engine Case Sliders for Yamaha FZ-10

    SW-MOTECH Engine Case Sliders for Yamaha FZ-10 '17 | 2 Piece Kit

    The SW-MOTECH engine case sliders for Yamaha FZ-10 '17 - 2 piece kit is designed to provide impact and abrasion protection in the event of a tip over, fall or slide. Sturdy CNC machined aluminum construction mounts directly over the factory equipment utilizing extended hardware in the existing bolt holes. These essential sliders will take the hit, keeping your expensive engine cases off the ground to prevent cracking, wearing through and even causing a loss of oil or dirt contamination into the motor. German engineering and design ensure a precision fit while also finished in an attractive hard anodized silver and black. Protect the heart of your FZ-10 with the engine case sliders from the protection experts at SW-MOTECH! Learn More
    $163.95

  35. R&G Engine Case Cover For Ducati XDiavel - left side
    $60.70

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