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
-
Hinson Racing Clutch Cover Suzuki RM-Z450 2008-2025 C330
HINSON RACING
$169.99Stock clutch covers on the RM-Z450 struggle to manage heat during sustained high-RPM racing, leading to inconsistent engagement and premature wear. The Hinson Racing Clutch Cover C330 solves this with superior thermal management and material engineering,...09400816- SKU:
- 09400816
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- PRODUCT NAME:
- COVER
- MATERIAL:
- T-6 ALUMINUM
- TYPE:
- CLUTCH
- UNITS:
- EACH
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$169.99 -
Hinson Racing Clutch Cover Kawasaki KX250F 2009-2018 C357
HINSON RACING
$169.99Clutch cover durability separates fast lap times from mechanical failures. The Hinson Racing Clutch Cover for your KX250F delivers superior heat dissipation and structural integrity under the stress of competition, allowing you to maintain consistent...09400817- SKU:
- 09400817
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- T-6 ALUMINUM
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MODEL:
- BILLETPROOF
$169.99 -
Hinson Racing Clutch Cover for Kawasaki KX450F 2006-2015 C263
HINSON RACING
$169.99Stock clutch covers weren't engineered to handle the sustained heat and abuse of competitive racing. The Hinson Racing Clutch Cover for your KX450F delivers measurably better heat dissipation and structural rigidity, translating directly to consistent...09400825- SKU:
- 09400825
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- T-6 ALUMINUM
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MODEL:
- BILLETPROOF
$169.99Qty in Cart: 0Quantity:Price:$169.99Subtotal: -
Hinson Racing Clutch Cover CRF250R 2010-2016 C494
HINSON RACING
$199.99Stock clutch covers can't handle the thermal demands of competitive riding—they fail when you need them most. The Hinson Racing C494 delivers superior heat dissipation and durability, keeping your clutch performing consistently lap after lap. Built in...09400980- SKU:
- 09400980
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- T-6 ALUMINUM
- TYPE:
- CLUTCH
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
Rekluse Clutch Cover Yamaha YZ125 2005-2025 RMS-392
REKLUSE
$189.00Protecting your clutch cover from impact damage and contamination is essential for maintaining consistent clutch performance on the track or trail. The Rekluse RMS-392 billet aluminum cover delivers superior durability while increasing oil capacity for...09401820- SKU:
- 09401820
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$189.00Qty in Cart: 0Quantity:Price:$189.00Subtotal: -
Rekluse Clutch Cover Suzuki RM-Z250 2007-2025 RMS-467
REKLUSE
$189.00Trail riding and motocross demand clutch covers that can absorb punishment without compromising durability or oil capacity. The Rekluse RMS-467 delivers billet aluminum construction with a deeper reservoir design, giving you both impact resistance and...09401832- SKU:
- 09401832
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$189.00Qty in Cart: 0Quantity:Price:$189.00Subtotal:
