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!
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ACERBIS X-Power Kit - Blue - Husqvarna/KTM 2983230003
ACERBIS
$76.95X-Power Kit - Blue - Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Resistant to high temperatures, numerous vents...09402145- SKU:
- 09402145
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- X-POWER
- TYPE:
- SIDE COVER
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
$76.95 -
ACERBIS X-Power Kit - Black - Honda CRF 2982510001
ACERBIS
$76.95X-Power Kit - Black - Honda CRF Adheres perfectly to the original crankcase and protects them from wear, impact, abrasion, mud sand and debris, Right side: clutch housing and water pump, Left side: crankcase protection, High temperature resistant,...09402146- SKU:
- 09402146
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- X-POWER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
- MATERIAL:
- NYLON
- TYPE:
- SIDE COVER
$76.95 -
ACERBIS X-Power Kit - Red - Honda CRF 2982510004
ACERBIS
$76.95X-Power Kit - Red - Honda CRF Adheres perfectly to the original crankcase and protects them from wear, impact, abrasion, mud sand and debris, Right side: clutch housing and water pump, Left side: crankcase protection, High temperature resistant, numerous...09402147- SKU:
- 09402147
- Availability:
- Ships Same Business Day
- Weight:
- 22.40 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- MODEL:
- X-POWER
- MATERIAL:
- NYLON
- TYPE:
- SIDE COVER
$76.95 -
ACERBIS X-Power Kit - Orange - Husqvarna/KTM 2983235226
ACERBIS
$76.95X-Power Kit - Orange - Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Resistant to high temperatures, numerous vents...09402148- SKU:
- 09402148
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
- TYPE:
- SIDE COVER
- MATERIAL:
- PLASTIC
- MODEL:
- X-POWER
$76.95 -
ACERBIS X-Power Kit - Orange - Husqvarna/KTM 2981365226
ACERBIS
$76.95X-Power Kit - Orange - Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection and ignition cable, Resistant to high...09402149- SKU:
- 09402149
- Availability:
- Ships Same Business Day
- Weight:
- 22.40 LBS
- MATERIAL:
- BRASS
- PRODUCT NAME:
- X-POWER KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- ORANGE
- MODEL:
- X-POWER
- MATERIAL:
- NYLON
- TYPE:
- SIDE COVER
$76.95 -
ACERBIS X-Power Kit - Black - Husqvarna/KTM 2981360001
ACERBIS
$76.95X-Power Kit - Black - Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection and ignition cable, Resistant to high temperatures,...09402150- SKU:
- 09402150
- Availability:
- Ships Same Business Day
- Weight:
- 22.40 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- BRASS
- PRODUCT NAME:
- X-POWER KIT
- MATERIAL:
- NYLON
- MODEL:
- X-POWER
- TYPE:
- SIDE COVER
- COLOR/FINISH:
- BLACK
$76.95 -
ACERBIS X-Power Kit - Blue - Husqvarna/KTM 2981360003
ACERBIS
$76.95X-Power Kit - Blue - Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection and ignition cable, Resistant to high temperatures,...09402151- SKU:
- 09402151
- Availability:
- Ships Same Business Day
- Weight:
- 21.60 LBS
- MATERIAL:
- BRASS
- PRODUCT NAME:
- X-POWER KIT
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- NYLON
- MODEL:
- X-POWER
- TYPE:
- SIDE COVER
$76.95 -
ACERBIS X-Power Kit - Orange - Husqvarna/KTM 2981475226
ACERBIS
$76.95X-Power Kit - Orange - Husqvarna/KTM Protects against wear, shocks, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Durable to high temperatures, numerous air vents...09402152- SKU:
- 09402152
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- X-POWER KIT
- TYPE:
- SIDE COVER
- MATERIAL:
- NYLON
- MODEL:
- X-POWER
$76.95 -
ACERBIS X-Power Kit - Black - Husqvarna/KTM 2981470001
ACERBIS
$76.95X-Power Kit - Black - Husqvarna/KTM Protects against wear, shocks, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Durable to high temperatures, numerous air vents...09402153- SKU:
- 09402153
- Availability:
- Ships Same Business Day
- Weight:
- 20.80 LBS
- MATERIAL:
- BRASS
- PRODUCT NAME:
- X-POWER KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MODEL:
- X-POWER
- MATERIAL:
- NYLON
- TYPE:
- SIDE COVER
$76.95 -
ACERBIS X-Power Kit - Blue - Husqvarna/KTM 2981470003
ACERBIS
$76.95X-Power Kit - Blue - Husqvarna/KTM Protects against wear, shocks, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Durable to high temperatures, numerous air vents...09402154- SKU:
- 09402154
- Availability:
- Ships Same Business Day
- Weight:
- 10.40 LBS
- MODEL:
- X-POWER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLUE
- UNITS:
- KIT
- MATERIAL:
- BRASS
- PRODUCT NAME:
- X-POWER KIT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON
- TYPE:
- SIDE COVER
$76.95 -
ACERBIS X-Power Kit - Black - Yamaha YZ450F 2981870001
ACERBIS
$76.95X-Power Kit - Black - Yamaha YZ450F Ignition crankcase and clutch crankcase protection kit, Protects against wear, impact, abrasion, mud, sand and debris, Right side: clutch crankcase protection, water pump and lower crankcase, Left side: ignition...09402156- SKU:
- 09402156
- Availability:
- Ships Same Business Day
- Weight:
- 22.40 LBS
- MATERIAL:
- NYLON
- MODEL:
- X-POWER
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- X-POWER KIT
- TYPE:
- SIDE COVER
$76.95 -
ACERBIS X-Power Kit - Blue - Yamaha YZ450F 2981870211
ACERBIS
$76.95X-Power Kit - Blue - Yamaha YZ450F Ignition crankcase and clutch crankcase protection kit, Protects against wear, impact, abrasion, mud, sand and debris, Right side: clutch crankcase protection, water pump and lower crankcase, Left side: ignition...09402157- SKU:
- 09402157
- Availability:
- Ships Same Business Day
- Weight:
- 23.20 LBS
- COLOR/FINISH:
- BLUE
- MODEL:
- X-POWER
- MATERIAL:
- NYLON
- TYPE:
- SIDE COVER
- MATERIAL:
- BRASS
- PRODUCT NAME:
- X-POWER KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$76.95 -
ACERBIS X-Power Kit - Black - Gas Gas/Husqvarna/KTM 2983260001
ACERBIS
$76.95X-Power Kit - Black - Gas Gas/Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Resistant to high temperatures, numerous...09402158- SKU:
- 09402158
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- SIDE COVER
- MODEL:
- X-POWER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PLASTIC
- UNITS:
- KIT
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
- RIDING STYLE:
- OFF-ROAD
$76.95 -
ACERBIS X-Power Kit - Blue - Gas Gas/Husqvarna/KTM 2983260003
ACERBIS
$76.95X-Power Kit - Blue - Gas Gas/Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Resistant to high temperatures, numerous...09402159- SKU:
- 09402159
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- PLASTIC
- MODEL:
- X-POWER
- TYPE:
- SIDE COVER
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$76.95 -
ACERBIS X-Power Kit - Orange - Gas Gas/Husqvarna/KTM 2983265226
ACERBIS
$76.95X-Power Kit - Orange - Gas Gas/Husqvarna/KTM Protects against wear, shock, abrasion, mud sand and debris, Right side: clutch cover protection, water pump and lower crankcase, Left side: ignition cover protection, Resistant to high temperatures, numerous...09402160- SKU:
- 09402160
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- MODEL:
- X-POWER
- TYPE:
- SIDE COVER
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- X-POWER KIT
$76.95 -
Rekluse Clutch Cover for KTM 250 300 2T 2023-2025 RMS-0413186
REKLUSE
$189.00Experience exceptional durability and performance with the REKLUSE Clutch Cover RMS-0413186. Designed for the adventurous rider, this clutch cover stands resilient against the toughest terrains, ensuring you stay in control no matter the challenge...09402102- SKU:
- 09402102
- Availability:
- Ships Same Business Day
- Weight:
- 14.40 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- CLUTCH
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$189.00 -
On Sale
Pro Circuit Engine Plug Kit for Kawasaki KX250F 2011-2024 PC4009-0001
PRO CIRCUIT
MSRP: $69.95Now: $61.56Was: $69.95Elevate your motorcycle's style and functionality with the PRO CIRCUIT Engine Plug Kit, designed specifically for KX250F and KX450F models. Crafted from premium aircraft-grade aluminum, this kit not only enhances the aesthetic appeal of your engine but...09400659- SKU:
- 09400659
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- COLOR/FINISH:
- ANODIZED
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- MIRROR
- PRODUCT NAME:
- PLUG KIT
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- TYPE:
- ENGINE
MSRP: $69.95Now: $61.56Was: $69.95 -
On Sale
Pro Circuit Clutch Cover for Kawasaki KX250F 2009-2020 CCK09250
PRO CIRCUIT
MSRP: $169.95Now: $149.56Was: $169.95Elevate your KXF250's performance with the PRO CIRCUIT Clutch Cover, expertly engineered for enhanced reliability and superior heat management. Crafted from premium billet T-6 aircraft-quality aluminum, this clutch cover ensures a perfect fit and...09400820- SKU:
- 09400820
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- MATERIAL:
- T-6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
MSRP: $169.95Now: $149.56Was: $169.95 -
On Sale
Pro Circuit Engine Plug Kit Yamaha YZ450F 2010-2020 PC40009-0019
PRO CIRCUIT
MSRP: $69.95Now: $61.56Was: $69.95Elevate your YZ450F with the PRO CIRCUIT Engine Plug Kit, designed to enhance both aesthetics and performance. Crafted from premium aircraft-grade aluminum, these plugs not only provide a perfect fit but also add a striking visual appeal to your engine...09401993- SKU:
- 09401993
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- MIRROR
- TYPE:
- ENGINE
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- PLUG KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- ANODIZED
MSRP: $69.95Now: $61.56Was: $69.95 -
On Sale
Pro Circuit Ignition Cover for Kawasaki KLX110 2010-2025 ICK20110
PRO CIRCUIT
MSRP: $63.00Now: $55.44Was: $63.00Upgrade your KLX 110 with the PRO CIRCUIT Ignition Cover, designed for enhanced performance and durability. This premium ignition cover not only protects vital components but also adds a sleek look to your bike. Engineered with precision, it ensures...09401985- SKU:
- 09401985
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
MSRP: $63.00Now: $55.44Was: $63.00
