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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 Kit (3pc) For BMW S1000RR '10-'15, HP4 '13-'15 & S1000R '14-'15 - Race Series

    R&G Race Series Engine Case Cover Kit (3pc) For BMW S1000RR '10-'17, HP4 '13-'14, S1000R '14-'15

    ama approved logo

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

    Made from thermoplastic and vacuum-formed, this R&G Racing Engine Case Cover is designed to fit the right hand side (RHS) crank case cover. Fabricated from 4mm polypropylene for optimal ground clearance, strength and a slick appearance, they compliment the R&G Crash Protectors perfectly. Less bulky than the heavy guards of the past, R&G Racing Engine Case Covers not only save weight, but can be quickly changed track side. The actual motorcycle engine case never has to be opened during install negating the need to replace gaskets or fluids. Just remove a few bolts, snap the R&G Racing Engine Case Cover into place, and reinstall the original bolts. This product could potentially save you from having to make expensive repairs in the event of a crash... 

    Learn More
    $242.10

  3. 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. 

    Learn More
    $95.42 $95.42

  4. 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

  5. R&G Right Side Ignition Pickup Engine Case Cover For Yamaha YZF R1 '15

    R&G Right Side Engine Case Cover For Yamaha YZF R1 '15-'17 & FZ-10 '17 | Ignition Cover

    ama approved logo

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

    This R&G Racing Engine Case Cover is made from vacuum-formed thermoplastic and designed to fit the right hand side (RHS) crank case cover. Crafted from 4mm polypropylene for maximum ground clearance, durability and good looks, they compliment the R&G Crash Protectors perfectly. More lightweight than the bulky guards of the past, R&G Racing Engine Case Covers not only save weight, but can are quickly interchangeable on track days. No need to open the actual motorcycle engine case during install requiring replacement of gaskets or fluids. Simply remove a few bolts, snap the R&G Racing Engine Case Cover into place, and reinstall the original bolts. These generator guards can save you some real dough! 

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    $50.79

  6. 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

  7. R&G Engine Case Cover Kit (2pc) for Honda CBR300R '14

    R&G Engine Case Cover Kit (2pc) for Honda CBR300R '14-'17

    ama approved logo

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

    Vaccum formed and crafted from thermoplastic, this R&G Engine Case Cover Kit includes two pieces to cover both the left and right engine cases on your bike. 4mm Polypropylene fabrication ensures maximum ground clearance, strength and a super cool appearance. The R&G racing engine Case Cover Kit coordinates seamlessly with the R&G Crash Protectors. Less cumbersome than the heavy guards of the past, R&G Racing Engine Case Covers not only save weight, but can be quickly changed track side. Time and labor saving, these parts make it so that the actual motorcycle engine case never has to be opened during install. Simply remove a few bolts, snap the R&G Racing Engine Case Cover into place, and reinstall the original bolts. Protect the most vulnerable components on your bike and save yourself from having to pay for expensive repairs using these guards!

    Learn More
    $143.71

  8. R&G Engine Case Covers for Yamaha FZ-07 '14-'15

    R&G Engine Case Covers for Yamaha FZ-07 '14-'17 | Pair

    Protect the most vulnerable components of your bike with this pair of R&G Engine Case Covers, now available in kit form. Engineered with 4mm polypropylene for superior strength, longevity and sleek aesthetics, these protective guards complement all other R&G crash gear perfectly. 

    Learn More
    $166.52

  9. 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

  10. R&G Engine Case Covers for Triumph Street Triple'14 & Street Triple R '14

    R&G Engine Case Covers for Triumph Street Triple '14-'17, Street Triple R '14-'17 & Daytona 675 '13-17 | Pair

    Protect the most fragile parts of your bike with this pair of R&G Engine Case Covers, now available in kit form. Constructed from 4mm polypropylene for superior strength, longevity and sleek looks, these protective guards coordinate with all other R&G crash gear perfectly. 

    Learn More
    $156.10

  11. R&G Engine Case Covers For Honda VFR800 '14-'15 | Pair

    R&G Engine Case Covers For Honda VFR800 '14-'15 | Pair

    Now available in kit form, these R&G Engine Case Covers include both the left and right hand side guards to protect the most vulnerable parts of your motorcycle. Engineered for maximum ground clearance and sleek looks, the crash protectors are essential pieces of gear for any adventure rider! Have you seen the cost of repairs these days? These engine case covers can prevent you from having to shell out an arm and a leg later on! 

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    $156.10

  12. R&G Racing Engine Case Cover Kit Kawasaki ZX6R '09-'14

    R&G Race Series Engine Case Cover Kit Kawasaki ZX6R '09-'17 | 3 Piece

    ama approved logo

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

    This R&G Racing Engine Case Cover Kit includes a 3-piece set of engine guards. Offering complete coverage, this protective package comes equipped with the left hand side guard as well as the right hand side starter and crank guards. Designed for sleek aesthetics and superior strength, this engine case cover kit compliments the R&G Crash Protectors perfectly. Less bulky than the cumbersome protectors of old, these lightweight guards not only save in weight, but can be interchanged track side in a snap! The actual motorcycle engine case never has to be opened during install negating the need to replace gaskets or fluids. Just remove a few bolts, assemble the R&G Racing Engine Case Cover into place, and reinstall the original bolts. This product could help you save a lot of money in the event of a crash.


    The engine case cover race series includes a replaceable puck or slider on the face of impact giving the case not only more meat to grind through to further enhance the protection offered by a standard protector, but also help save on repair costs in the event of just a "minor" slide, crash or drop. Each puck is entirely replaceable!

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    $209.38

  13. R&G Racing Engine Case Cover for Triumph Daytona 675 '13

    R&G Race Series Engine Case Cover Kit for Triumph Daytona 675 '13 | 3 Piece

    ama approved logo

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

    Now available in kit form, this R&G Racing Engine Case Cover Kit includes the left hand side covering as well as the right hand side starter and motor guards. Designed for a sharp appearance and impressive durability, this system can be coordinated perfectly with R&G Crash Protectors. Traditional engine case covers can be bulky and heavy. These lightweight guards feature a low profile and can be changed in just moments trackside! The actual engine case cover never has to be broken down during assembly. Simply remove a couple of bolts, snap the covering into place and reinstall your original bolts. Save yourself some money and don't suffer from expensive repairs if you are to drop your bike. 

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    $221.77

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

    R&G Race Series Engine Case Left 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 R&G Race Series Engine Case Cover is engineered using vacuum-formed thermoplastic and designed to fit the left hand side (LHS) crank case cover. Crafted from 4mm polypropylene for maximum ground clearance, durability and sleek aesthetics, these protective guards compliment the R&G Crash Protectors perfectly. Less bulky than the cumbersome protectors of the past, R&G Racing Engine Case Covers not only save weight, but can be quickly interchanged track side. The actual motorcycle engine case never has to be opened during install eliminating the need to replace fluids or gaskets. Installation is a breeze by simply removing a few bolts, snap the R&G Racing Engine Case Cover into place, and reconfigure the original bolts. These motorcycle guards protect the heart of your bike in the event of an accident and can save you from super expensive repairs. 

    Learn More
    $106.95 $106.95

  15. SW-MOTECH Left & Right Side Aluminum Cylinder Guards For BMW R1200GS '10-'12, R1200GS Adventure '11-'13, R nineT '14-'17, R nineT Pure '17, R nineT Racer '17 & R nineT Scrambler '17 | Gold

    SW-MOTECH Left & Right Side Aluminum Cylinder Guards For BMW R1200GS '10-'12, R1200GS Adventure '11-'13, R nineT '14-'17, R nineT Pure '17, R nineT Racer '17 & R nineT Scrambler '17 | Gold

    The SW-MOTECH Aluminum Cylinder Guards For BMW R1200GS, R1200GS Adventure, R nineT, R nineT Pure, R nineT Racer and R nineT Scrambler are designed to protect the Boxer valve covers against falls and slides. Constructed of laser cut aluminum for heavy-duty, light-weight protection along with a CNC-cut "slider". Removes easily and includes rubber bumpers to help absorb impacts. Finished with beautiful Special Edition Gold slider plate. Learn More
    $223.95

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

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

    Protect your vulnerable and expensive engine case from track or street damage or debris with the R&G Engine Case Cover Kit. Learn More
    $178.40

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

  18. R&G Engine Case Cover Kit (4pc) For BMW S1000RR '10-'14, HP4 '13-'14, S1000R '14-'16

    R&G Engine Case Cover Kit (4pc) For BMW S1000RR '10-'14, HP4 '13-'14, S1000R '14-'16

    ama approved logo

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

    This R&G Engine Case Cover is made from vacuum-formed thermoplastic and designed to fit the right hand side (RHS) crank case cover. Crafted from 4mm polypropylene for maximum ground clearance, durability and good looks, they compliment the R&G Crash Protectors perfectly. Lighter than the heavy protectors of the past, R&G Engine Case Covers not only save weight, but can be quickly changed track side. The actual motorcycle engine case never has to be opened during install negating the need to replace gaskets or fluids. Simply remove a few bolts, snap the R&G Engine Case Cover into place, and reinstall the original bolts. These could save you hundreds of dollars in the event of an accident ...

    Learn More
    $301.02

  19. 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

  20. 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

  21. R&G Engine Case Cover for Kawasaki ZX6R & ZX6R 636 Ninja  Right side

    R&G Engine Case Cover for Kawasaki ZX6R '09-'12 & ZX6R 636 Ninja '13-'17 Righ Hand Side Starter - race use

    *RACE USE* Protect your vulnerable and expensive crank case from track or street damage or debris with the R&G Engine Case Cover. Learn More
    $65.65

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

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

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

    Protect your vulnerable and expensive engine case from track or street damage or debris with the R&G Engine Case Cover Kit. Learn More
    $166.01

  28. R&G Left Side & Right Side Engine Case Cover Kit for Honda NC750S '14, NC750X '14 & NC700X/NC750X '16-'17 (Manual Models Only)

    R&G Left Side & Right Side Engine Case Cover Kit for Honda NC750S '14, NC750X '14 & NC700X/NC750X '16-'17 (Manual Models Only)

    Protect your vulnerable and expensive engine case from track or street damage or debris with the R&G Engine Case Cover Kit. Learn More
    $156.10

  29. 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

  30. 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

  31. R&G Racing Series Engine Case Cover For Honda CBR1000RR '08 - '15 | Right Hand Side - Crankcase

    R&G Race Series Engine Case Cover For Honda CBR1000RR '08-'16 | Right Hand Side - Crankcase

    ama approved logo

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

     

    The R&G Racing Series Engine Case Cover was created to exceed the demanding expectations of race teams, and crash tested in racing environments to ensure ultimate protection. These motor guards come equipped with a dispensable case slider at the most vulnerable point of impact during a fall or spill. The slider itself can be replaced swiftly as needed, without replacing the entire cover.

    Learn More
    $103.44

  32. R&G Engine Case Guards for Honda CRF450R & CRF450X '14

    R&G Engine Case Guards for Honda CRF450R & CRF450X '14 | 2 Piece Set

    Your bike is one of your most valued investments; protect it's most vulnerable components with the R&G Engine Case Guards for Honda CRF450R & CRF450X. Learn More
    $126.37

  33. SW-MOTECH Engine Case Sliders for BMW S1000RR '10-'15 & S1000R '14-'15

    SW-MOTECH Engine Case Sliders for BMW S1000RR '10-'17, S1000R '14-'17 & S1000XR '15-'17

    Crafted from milled aluminum, these SW-MOTECH Engine Case Sliders are designed to protect your engine in the event of a spill or slide. Anodized black aluminum sliders bolt directly over your original case. The left hand side has a replaceable silver anodized aluminum block to provide more material to wear through.

    Learn More
    $140.95

  34. R&G Race Series Engine Case Cover For Triumph Street Triple Rx

    R&G Race Series Engine Case Cover For Triumph Street Triple Rx '15-'16 | Left Hand Side

    ama approved logo

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

     

    The R&G Racing Series Engine Case Cover was created to exceed the demanding expectations of race teams, and crash tested in racing environments to ensure ultimate protection.

    Learn More
    $119.99

  35. R&G Racing Series Engine Case Cover Kit for Kawasaki ZX10R '11-'15 | 3 Piece Kit

    R&G Race Series Engine Case Cover Kit for Kawasaki ZX10R '11-'17 | 3 Piece Kit

    ama approved logo

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

    The R&G Race Series Engine Case Cover Kit is a 3 piece suit of armor to protect your motor in case of a spill. Fabricated from 4mm polypropylene with replaceable sliders for secure, reliable and functional protection. This engine case cover kit will preserve the heart of your bike so you can soldier on!

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    $215.57

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