Dirt Bike Engine Covers
Dirt Bike Engine Covers & Clutch Covers for Kawasaki, Honda & Yamaha at JJ Motorsports
Protect your dirt bike's engine internals and improve durability with premium engine covers and clutch covers from JJ Motorsports, precision-machined for perfect fitment, enhanced heat dissipation, and superior impact resistance in motocross, enduro, and trail riding. Our selection includes billet aluminum clutch covers, water pump covers with impellers, and OEM-style replacements designed to safeguard against rocks, debris, and crashes while maintaining oil flow and cooling efficiency. Compatible with top models like Kawasaki KX250F/KX450F, Honda CRF, Yamaha YZ/WR, and more, these high-quality components from trusted brands ensure leak-free sealing, reduced weight, and race-ready performance in dusty, high-speed conditions. Upgrade to billet covers for ultimate strength or impeller-equipped designs for better water circulation—perfect for preventing overheating and extending engine life on every aggressive ride.
Shop brands like Hinson Racing, Moose Racing, and Pro Circuit for race-proven quality. Explore related categories such as dirt bike engine for pistons and gaskets or dirt bike clutch for plates and hubs.
Top Dirt Bike Engine Covers
- Hinson Racing Clutch Cover Kawasaki C663-2102 – Billet aluminum clutch cover for Kawasaki KX250F 2009-2016; hard anodized for durability, improves oil flow, and protects internals from damage.
- Moose Racing Clutch Cover Kawasaki D70-2474MB – Black anodized aluminum clutch cover for Kawasaki KX450F 2009-2018; lightweight design with enhanced sealing for off-road protection.
- Pro Circuit Water Pump Cover with Impeller Kawasaki WPK21250 – Billet water pump cover and impeller kit for Kawasaki KX250F 2021-2023; increases coolant flow by 30% for better engine cooling.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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ACERBIS X-Power Kit - Black - Honda 2983680001
ACERBIS
$76.95Off-road riding exposes your engine to relentless punishment—mud, debris, rocks, and extreme temperatures. The ACERBIS X-Power Kit shields your engine's most vulnerable components with purpose-built protection, reducing wear on critical covers while...09402161- SKU:
- 09402161
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$76.95 -
Hinson Racing Clutch Cover for 2023-2024 KTM 250 SX-F CA480-2301
HINSON RACING
$179.99The stock clutch cover on your 2023-2024 KTM 250 SX-F CA will struggle under sustained racing conditions, leading to heat buildup and potential clutch degradation. The Hinson Racing Clutch Cover CA480-2301 solves this with aerospace-grade T-6 aluminum...09402112- SKU:
- 09402112
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$179.99 -
Hinson Racing Clutch Cover for 2020 KTM 250 SX-F CA420-2301
HINSON RACING
$169.99Stock clutch covers fail under sustained track heat and aggressive riding conditions. The Hinson Racing Clutch Cover replaces weak OEM components with billet T-6 aluminum construction, delivering superior heat dissipation and reliability when it matters...09402113- SKU:
- 09402113
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
$169.99 -
MOOSE RACING Clutch Cover - Sherco D70-5440MB
MOOSE RACING
$169.95Your Sherco's clutch cover takes constant abuse from heat cycles and impact—OEM aluminum simply isn't engineered to handle sustained high-performance demands. This MOOSE Racing cover replaces it with aircraft-grade billet aluminum that's measurably...09402187- SKU:
- 09402187
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
$169.95 -
MOOSE RACING Clutch Cover - Yamaha D70-4427MB
MOOSE RACING
$220.95Your clutch cover endures extreme heat and mechanical stress on every ride—stock aluminum simply won't cut it if you're pushing performance. MOOSE Racing's aircraft-grade aluminum cover handles the demands of high-RPM riding with superior strength and...09402188- SKU:
- 09402188
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
$220.95 -
MOOSE RACING Clutch Cover - Gas Gas/Husqvarna/KTM D70-5441MB
MOOSE RACING
$199.95A stock clutch cover can't handle the demands of aggressive riding or racing conditions—it warps under heat, fails prematurely, and compromises your bike's reliability when you need it most. The MOOSE RACING Clutch Cover replaces that weakness with...09402189- SKU:
- 09402189
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$199.95 -
MOOSE RACING Ignition Cover - Husqvarna/KTM D70-5486MB
MOOSE RACING
$329.95Your ignition cover takes constant abuse from heat cycles, debris, and vibration—stock covers crack, warp, and fail at the worst possible moments. The MOOSE RACING Ignition Cover replaces that weak point with aircraft-grade aluminum that's engineered to...09402190- SKU:
- 09402190
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$329.95 -
MOOSE RACING Ignition Cover - Yamaha D70-4477MB
MOOSE RACING
$345.95Your ignition cover takes constant heat cycles and mechanical stress—stock Yamaha covers often crack or degrade under sustained performance use. The MOOSE RACING D70-4477MB replaces that vulnerability with aircraft-grade aluminum construction, delivering...09402191- SKU:
- 09402191
- Availability:
- Ships Same Business Day
- Weight:
- 1.21 LBS
$345.95 -
MOOSE RACING Ignition Cover - Yamaha D70-4476MB
MOOSE RACING
$172.95Your stock ignition cover is compromising both cooling efficiency and long-term durability. This MOOSE RACING billet aluminum replacement dissipates heat more effectively while delivering superior impact resistance—a critical upgrade for riders pushing...09402192- SKU:
- 09402192
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$172.95 -
MOOSE RACING Ignition Cover - Husqvarna D70-5483MB
MOOSE RACING
$379.95Stock ignition covers are vulnerable to impact damage and heat degradation—especially in high-performance riding conditions. This MOOSE RACING ignition cover replaces that weak point with aircraft-grade aluminum construction that withstands the rigors of...09402193- SKU:
- 09402193
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$379.95 -
MOOSE RACING Oil Filter Cover - Husqvarna/KTM T14-5321GB
MOOSE RACING
$40.95Protect your engine's oil system from debris, mud, and trail damage with a purpose-built oil filter cover engineered for the demands of off-road riding. This MOOSE RACING cover shields your filter housing during aggressive terrain navigation while...09402194- SKU:
- 09402194
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$40.95 -
MOOSE RACING Oil Filter Cover - Yamaha T14-4302GB
MOOSE RACING
$40.95An oil filter cover protects one of your engine's most critical components from impacts, debris, and damage during aggressive riding or racing conditions. Whether you're pushing hard on the track or tackling technical terrain, a quality cover prevents...09402195- SKU:
- 09402195
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$40.95 -
MOOSE RACING Oil Filter Cover - KTM/Gas Gas T14-5312B
MOOSE RACING
$34.95The MOOSE RACING Oil Filter Cover delivers essential engine protection by shielding your oil filter from debris, mud, and impact damage during aggressive riding conditions. This bolt-on component prevents costly filter compromise and maintains consistent...09402196- SKU:
- 09402196
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$34.95 -
MOOSE RACING Water Pump Cover - Black - Yamaha I04-4251B
MOOSE RACING
$99.95Stock water pump covers are vulnerable to corrosion and impact damage, leaving your cooling system exposed to premature failure. The MOOSE RACING billet aluminum cover replaces that weak OEM casting with aerospace-grade durability while maintaining a...09402197- SKU:
- 09402197
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$99.95 -
MOOSE RACING Water Pump Cover - Black - KTM/Gas Gas/Husqvarna I04-5262B
MOOSE RACING
$79.95Stock water pump covers on KTM, Gas Gas, and Husqvarna dirt bikes are vulnerable to impact damage and corrosion—compromising your cooling system's reliability when it matters most. The MOOSE RACING billet aluminum cover delivers the durability of factory...09402198- SKU:
- 09402198
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$79.95 -
ACERBIS X-Power Kit - Black - Honda 2985460001
ACERBIS
$76.95Off-road riding exposes your engine casings to constant abuse from rocks, mud, and debris that can compromise critical engine components and lead to expensive damage. The ACERBIS X-Power Kit provides multi-point crankcase protection without the bulk,...09402209- SKU:
- 09402209
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
$76.95 -
ACERBIS X-Power Kit - Red - Honda 2985460227
ACERBIS
$76.95Off-road riding exposes your engine casings to constant punishment—mud, rocks, and debris can compromise protective covers and create costly damage. The ACERBIS X-Power Kit shields critical engine components with durable crankcase protection, allowing...09402210- SKU:
- 09402210
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
$76.95 -
Hinson Racing Clutch Cover KTM 250 SX 2018-2022 C700-1801
HINSON RACING
$169.99Stock clutch covers on your 2018-2022 KTM 250 SX will eventually crack, warp, or lose their hard-coat finish under the demands of racing. The Hinson Racing Clutch Cover C700-1801 replaces that weakness with precision-machined billet T-6 aircraft aluminum...09402142- SKU:
- 09402142
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- T-6 ALUMINUM
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- EACH
$169.99Qty in Cart: 0Quantity:Price:$169.99Subtotal: -
ACERBIS X-Power Kit - Black - Suzuki 2983330001
ACERBIS
$76.95Crankcase damage from crashes or overheating can sideline your bike and drain your wallet. The ACERBIS X-Power Kit provides comprehensive protection for both your clutch and ignition crankcases while managing heat through strategically designed air...09402143- SKU:
- 09402143
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- METAL
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- STREET
- MODEL:
- X-POWER
- TYPE:
- SIDE COVER
- PRODUCT NAME:
- X-POWER KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$76.95 -
ACERBIS X-Power Kit - Black - Husqvarna/KTM 2983230001
ACERBIS
$76.95Off-road riding exposes your engine to constant threats—mud, debris, sand, and extreme heat that can compromise critical components. The ACERBIS X-Power Kit delivers comprehensive protection for your Husqvarna or KTM's clutch cover, water pump, lower...09402144- SKU:
- 09402144
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MODEL:
- X-POWER
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
- TYPE:
- SIDE COVER
$76.95
