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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.

    Learn More
    $47.07

  2. R&G Left Side Engine Case Cover for Yamaha YZF-R1 '15

    R&G Left Side Engine Case Cover for Yamaha YZF R1 '15-'17

    ama approved logo


    R&G Engine Case Covers were designed to fit the needs of race teams and track riders alike. Vaccum formed from 4mm polypropylene thermoplastic for superior strengh with sleek aesthetics, these durable guards complement R&G's crash protectors seamlessly.

    The engine case covers assemble easily by simply bolting on over the original engine casing eliminating the need to make a mess with glue or adhesives.

    • Slimline for maximum ground clearance 
    • Ultra lightweight
    • Matte finish 
    • Protects one of the most vulnerable parts of the machine
    • Prevents damage and having to make expensive repairs
    Learn More
    $84.86

  3. R&G Racing Series Engine Case Covers for KTM 390 Duke '15 & RC 390 '15

    R&G Race Series Engine Case Cover for KTM 390 Duke '15 & RC 390 '15 | Left Hand Side

    ama approved logo

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

    This R&G Racing Series Engine Case Cover has been uniquely developed to suit the needs of reputable race teams and crash tested in skilled events to ensure they meet and exceed all required standards for protection. These protectors include a replaceable puck or slider at the point of impact providing more material to grind through to further enhance the protection offered. The Engine Case Cover makes for an easy, inexpensive fix in the event of a "minor" slide, crash or drop. Only the "puck" needs to be replaced and the actual covering can be reused continually.

    Learn More
    $86.45

  4. R&G Racing Series Engine Case Cover for KTM 390 Duke '15 & RC 390 '15

    R&G Race Series Engine Case Cover for KTM 390 Duke '15, 390 Duke '17 & RC 390 '15-'16 | Right Hand Side

    ama approved logo

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

    This R&G Racing Series Engine Case Cover has been uniquely developed to suit the needs of reputable race teams and crash tested in skilled events to ensure they not only meet but exceed all required standards for protection. These motor guards feature a replaceable puck or slider at the point of impact providing more girth to grind through to further enhance the protective qualities. The Engine Case Cover makes for an easy, inexpensive fix if you were to experience a "minor" slide, crash or drop. Only the "puck" needs to be replaced and the actual covering can be reused time and time again!

    Learn More
    $86.45

  5. R&G Engine Case Cover for Yamaha FZ-07 '14-'17 | LHS - Generator Cover

    R&G Engine Case Cover for Yamaha FZ-07 '14-'17 | LHS - Generator Cover

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $88.58

  6. R&G Engine Case Cover for Yamaha FZ-07 '14-'17 | RHS Clutch Cover

    R&G Engine Case Cover for Yamaha FZ-07 '14-'17 | RHS Clutch Cover

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $88.58

  7. R&G Engine Case Cover for Suzuki 1000 V-Strom '14-'15, Left Hand Side generator cover

    R&G Engine Case Cover for Suzuki 1000 V-Strom '14-'15, Left Hand Side generator cover

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $84.86

  8. R&G Engine Case Cover for Suzuki 1000 V-Strom '14-'15, Right Hand Side Clutch Cover

    R&G Engine Case Cover for Suzuki 1000 V-Strom '14-'15, Right Hand Side Clutch Cover

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $84.86

  9. R&G Engine Case Cover for Honda VFR800 '14-'15 Left Hand Side Generator Cover

    R&G Engine Case Cover for Honda VFR800 '14-'15 Left Hand Side Generator Cover

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $84.86

  10. R&G Engine Case Cover for Honda VFR800 '14-'15 Right Hand Side Clutch Cover

    R&G Engine Case Cover for Honda VFR800 '14-'15 Right Hand Side Clutch Cover

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $84.86

  11. R&G Engine Case Cover For KTM RC 125 '14-'16, RC 200 '14-'16, 125 Duke '16-'17, 200 Duke '16-'17 | LHS

    R&G Engine Case Cover For KTM RC 125 '14-'16, RC 200 '14-'16, 125 Duke '16-'17, 200 Duke '16-'17 | LHS

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $87.74

  12. R&G Racing Engine Case Cover for Kawasaki ZX10-R '11- '14

    R&G Race Series Engine Case Cover for Kawasaki ZX10R '11-'17 | Left Hand Side

    ama approved logo

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

    This R&G Racing Series Engine Case Cover was developed to meet the standards of race teams and crash tested in race environments to ensure they not only meet but exceed all required standards for protection. These motor guards come equipped with a replaceable puck or slider at the point of impact providing more material to wear through to further enhance the protective features. The Engine Case Cover can save the day in the event of a "small" slide, crash or drop! Only the "puck" needs replacing with the actual covering remaining reusable time and again! 

    Learn More
    $84.86

  13. R&G Racing Engine Case Cover For BMW S1000XR '15-'17

    R&G Engine Case Cover For BMW S1000XR '15-'17 | RHS (Clutch)

    This R&G Racing Engine Case Cover was crafted for the RHS (Clutch) on your BMW S1000XR. Learn More
    $87.74

  14. R&G Race Series Engine Case Cover for Suzuki GSX-R1000 '09-'16 - Left side

    R&G Race Series Engine Case Cover for Suzuki GSX-R1000 '09-'16 | Left Hand Side

    ama approved logo

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

    This R&G Racing Series Engine Case Cover was developed to go above and beyond the needs of race teams and crash tested in race environments to ensure superior protection. These motor guards come equipped with a replaceable puck or slider at the point of impact providing more "meat" to wear through to further enhance the protective qualities. The Engine Case Cover can save the day in the event of a "small" slide, crash or drop! Only the "puck" needs replacing while the actual covering remains reusable continually! 

    Learn More
    $88.58

  15. R&G Racing Series Engine Case Cover For Kawasaki ZX6R '09-'15

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

    ama approved logo

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

    This R&G Racing Series Engine Case Cover was developed to ensure superior protection and quality with the help of race teams and avid riders alike. These protective casings are designed with a replaceable puck on the surface of impact to provide the covering with more "meat" to grind through in the event of a "minor" slide, crash or drop. Keep your vulnerable engine case safe from damage and jeez... your wallet too! 

    Learn More
    $88.58

  16. R&G Left Side Engine Case Cover for MV Agusta Brutale 800 Dragster '14-'16, F3 675 '12-'17, F3 800 '13-'16, Rivale 800 '14-'16, Stradale 800 '15-'16 & Turismo Veloce 800 '15-'16

    R&G Left Side Engine Case Cover for MV Agusta Brutale 800 Dragster '14-'16, F3 675 '12-'17, F3 800 '13-'16, Rivale 800 '14-'16, Stradale 800 '15-'16 & Turismo Veloce 800 '15-'16

    These Engine Case Covers have been developed in collaboration with selected race teams and crash tested within the R&G Racing Suzuki GSX-R Trophy. Crafted from 4mm polypropylene for strength, durability and good looks, they complement our crash protectors perfectly. Fits LEFT HAND side.

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    $84.86

  17. R&G Right Side Engine Case Cover for MV Agusta Brutale 800 Dragster '14-'16, F3 675 '13-'17, F3 800 '13-'16 & Rivale 800 '14-'16

    R&G Right Side Engine Case Cover for MV Agusta Brutale 800 Dragster '14-'16, F3 675 '13-'17, F3 800 '13-'16 & Rivale 800 '14-'16

    These Engine Case Covers have been developed in collaboration with selected race teams and crash tested within the R&G Racing Suzuki GSX-R Trophy. Crafted from 4mm polypropylene for strength, durability and good looks, they complement our crash protectors perfectly. Fits RIGHT HAND side.

    Learn More
    $84.86

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

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

    Protect your vulnerable and expensive Clutch case from track or street damage with the R&G Engine Clutch Case Cover. Learn More
    $87.74

  19. R&G Left Side Carbon Engine Case Slider for Ducati 899 Panigale '14-'15, 1199 Panigale '12-'14 & 1299 Panigale / S '15-'17

    R&G Left Side Carbon Engine Case Slider for Ducati 899 Panigale '14-'15, 1199 Panigale '12-'14 & 1299 Panigale / S '15-'17

    Even if you have R&G crash protectors fitted to you bike, your engine cases are still at risk of damage. Protect your engine with these engine case sliders from R&G! Learn More
    $86.72

  20. R&G Carbon Fiber Engine Case Slider for Ducati 899 Panigale '14-'15, 1199 Panigale '12-'14 & 1299 Panigale / S '15-'17 | Clutch

    R&G Carbon Fiber Engine Case Slider for Ducati 899 Panigale '14-'15, 1199 Panigale '12-'14 & 1299 Panigale / S '15-'17 | Clutch

    The R&G carbon fiber engine case slider for Ducati Panigale 899, Panigale 1199 & Panigale 1299 - Clutch protects the impact area of the vulnerable clutch cover from damage during a tip over, slide or crash. Beautifully woven construction is reinforced with Dupont Kevlar for increased strength and wear resistance. Installation is simple with adhesive silicone (included) to keep a low profile for maximum cornering clearances and lean angles. Keep your Italian supermodel looking its best with a carbon fiber engine case slider from the protection experts at R&G! The R&G Left Side Carbon Engine Case Slider RG.ECS0067.C is available here.

    Learn More
    $89.66

  21. R&G Left Side Engine Case Cover for Honda CBR600RR '03-'06

    R&G Left 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
    $85.48

  22. R&G Left Side Engine Case Cover for BMW F800GT '13-'16

    R&G Left Side Engine Case Cover for BMW F800GT '13-'16

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

    Learn More
    $84.86

  23. R&G Right Side Engine Case Cover for BMW F650GS '08-'12, F700GS '13-'16, F800ST '06-'13, F800R '09-'17, F800GS '09-'16 & F800GS Adventure '14-'16

    R&G Right Side Engine Case Cover for BMW F650GS '08-'12, F700GS '13-'16, F800ST '06-'13, F800R '09-'17, F800GS '09-'16 & F800GS Adventure '14-'16

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

    Learn More
    $84.86

  24. R&G Carbon Kevlar Left Side Cylinder Head Guards for Select BMW Motorcycles

    R&G Carbon Kevlar Left Side Cylinder Head Guards for Select BMW Motorcycles

    R&G engine case slider (left hand cylinder) for BMW HP2 Enduro & Megamoto, R1200GS, R1200RT, R1200S, R1200ST is made from Carbon Kevlar and fits neatly and easily to the existing engine case and will provide additional protection in the event of a drop. Fitted with the use of a tough silicon sealant (provided with the kit) for secure adhesion.

    Learn More
    $114.99 $86.72

  25. R&G Left Side Carbon Kevlar Engine Case Slider for Select BMW Motorcycles

    R&G Left Side Carbon Kevlar Engine Case Slider for Select BMW Motorcycles

    The R&G left side carbon Kevlar engine case slider adds protection to keep your engine safe from damage. The deep gloss finish highlights the beautiful twill weave that makes this piece mesmerizing. This handsome carbon case slider adds style to your BMW while also reducing the risk of damage in the event of a fall or slide. Installation is easy with supplied silicone for a reliable fit. Keep your BMW looking tip top with a carbon Kevlar case slider from R&G! Learn More
    $89.66

  26. R&G Right Side Carbon Kevlar Engine Case Slider for Select BMW Motorcycles

    R&G Right Side Carbon Kevlar Engine Case Slider for Select BMW Motorcycles

    The R&G right side carbon kevlar engine case slider is designed to help protect your engine case from damage. A high gloss finish compliments the beautiful twill weave pattern with a screen printed logo. This elegant carbon case slider will significantly enhance aesthetics while reducing the risk of damage in a fall or slide. Installation is simple and the included silicone provides a secure fit. Keep your BMW looking its best with a carbon Kevlar case slider from R&G! Learn More
    $89.66

  27. R&G Left Side Engine Case Cover for BMW F650GS '08-'12, F700GS '13-'17, F800ST '06-'13, F800R '09-'17, F800GS '09-'17 & F800GS Adventure '14-'17

    R&G Left Side Engine Case Cover for BMW F650GS '08-'12, F700GS '13-'17, F800ST '06-'13, F800R '09-'17, F800GS '09-'17 & F800GS Adventure '14-'17

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

    Learn More
    $84.86

  28. 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.

    Learn More
    $85.48

  29. 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

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

    R&G Left 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.

    Learn More
    $87.74

  31. R&G Left Side Engine Case Cover for Honda NC750S '14, NC750X '14 & NC700X/NC750X '16-'17

    R&G Left Side Engine Case Cover for Honda NC750S '14, NC750X '14 & NC700X/NC750X '16-'17

    Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $84.86

  32. 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

  33. R&G Engine Case Cover for Kawasaki Ninja 650 '17 & Z650 '17 | Right Side

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

    The R&G engine case cover for Kawasaki Ninja 650 '17 & Z650 '17 | right side offers protection and reduces the risk of damage to the vulnerable and fragile engine case on the throttle side in the event of a tip over or slide. Robust 4mm Polypropylene construction is impact absorbing and abrasion resistant to ensure the integrity of the original equipment isn't compromised so motor oil stays where it belongs; inside the motorcycle. This defensive engine case cover also decreases the risk of getting dirt and debris into the motor which can result in catastrophic engine failure. This wise 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.

    100% bolt-on installation means there is no need for permanent modifications. Simply fit the R&G cover over the original clutch cover and secure with the supplied replacement hardware in the factory mounting holes without losing a drop of oil or replacing the gasket. Preserve the heart of your Kawasaki with an engine case cover from the protection professionals at R&G!

    Learn More
    $87.74

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

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

    The R&G engine case cover for Kawasaki Ninja 650 '17 & Z650 '17 | left side provides protection for the vulnerable and exposed section of motor to reduce the risk of damage in the event of a tip over or slide. Strong Polypropylene construction (4mm thick) can absorb impacts and resist abrasions to preserve the integrity of the original equipment so oil stays inside the motorcycle and not in a puddle on the ground after a fall. This protective engine case cover also minimizes the risk of debris penetrating the OEM cover and contaminating the oil which can result in catastrophic engine failure. For a relatively small investment you could save yourself from a very expensive repair bill if/when your bike goes down.

    Installation does not require replacement of the gasket or even losing a drop of oil. Simply remove a few bolts (always follow the installation instructions) place the R&G case cover over original stator cover and secure with the supplied replacement hardware in the factory mounting holes. No permanent modifications necessary. Keep your Kawasaki safe with an engine case cover from the protection experts at R&G!

    Learn More
    $87.74

  35. 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

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