ATV/UTV Engine Valves and Parts
ATV/UTV Valves & Parts at JJ Motorsports
Refresh your ATV/UTV’s valvetrain with premium valves, seals, and spring kits from JJ Motorsports, designed for high-RPM durability and perfect sealing on Yamaha Banshee, Honda TRX450R, Suzuki LTZ400, and more. These high-quality components restore compression and support aggressive cams for maximum performance in off-road and racing conditions.
Shop Vesrah, Moose Racing, and Kibblewhite valve parts for race-proven reliability. Explore related categories such as ATV/UTV engine for cams and gaskets, or ATV/UTV for exhaust and suspension to complete your top-end rebuild and ride with total confidence across all conditions, from high-speed dunes to technical trails.
Top ATV/UTV Valves & Parts
- Vesrah Exhaust Valve GG-4033-EX – Titanium exhaust valve; lightweight and heat-resistant for Yamaha Banshee and Blaster 2-stroke engines.
- Moose Racing Valve Seal Kit M30-30970 – Viton valve stem seal kit; fits 4-stroke sport quads like Honda TRX450R and Yamaha YFZ450.
- Kibblewhite Valve Spring Kit 80-80410 – High-performance spring kit with titanium retainers; supports .500"+ lift on Suzuki LTZ400 and Kawasaki KFX450R.
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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MOOSE OFFROAD Valve Seal Kit M60-60480
MOOSE OFFROAD
$15.95Valve seal degradation is a silent killer for engine performance—leaking oil past worn seals increases blowby, dilutes your oil, and forces your engine to work harder. The MOOSE OFFROAD Valve Seal...09262844- SKU:
- 09262844
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$15.95 -
KIBBLEWHITE Top End Service Kit 60-61900
KIBBLEWHITE
$707.70A top-end rebuild demands precision components that can withstand extreme combustion pressures and sustained high RPMs. The KIBBLEWHITE 60-61900 kit eliminates the guesswork by bundling OEM-quality...09263398- SKU:
- 09263398
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$707.70 -
KIBBLEWHITE Top End Service Kit 80-82700
KIBBLEWHITE
$736.36A top-end rebuild is the foundation of reliable, high-output engine performance—and doing it right means using quality components engineered for precision and durability. The KIBBLEWHITE 80-82700 kit...09263399- SKU:
- 09263399
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$736.36Qty in Cart: 0Quantity:Price:$736.36Subtotal: -
KIBBLEWHITE Top End Service Kit 80-82750
KIBBLEWHITE
$736.36A top-end rebuild demands precision components that can handle sustained high RPM operation without compromise. The KIBBLEWHITE 80-82750 kit consolidates every critical component—pistons, valves,...09263400- SKU:
- 09263400
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
$736.36 -
KIBBLEWHITE Top End Service Kit 82-83250
KIBBLEWHITE
$660.02A complete top-end rebuild demands precision components and quality gasket sealing—compromising on either leaves horsepower on the table and reliability in question. The KIBBLEWHITE 82-83250 kit...09263401- SKU:
- 09263401
- Availability:
- Ships Same Business Day
- Weight:
- 2.68 LBS
$660.02 -
KIBBLEWHITE Top End Service Kit 82-83900
KIBBLEWHITE
$1,150.24A top-end rebuild demands precision components that can handle sustained performance demands without compromise. The KIBBLEWHITE 82-83900 delivers a complete service kit engineered for reliability,...09263402- SKU:
- 09263402
- Availability:
- Ships Same Business Day
- Weight:
- 4.16 LBS
$1,150.24 -
KIBBLEWHITE Top End Service Kit 82-83950
KIBBLEWHITE
$1,150.24A top-end rebuild is fundamental to restoring engine performance and reliability, and this kit eliminates the guesswork by bundling every critical component you'll need. Whether you're refreshing a...09263403- SKU:
- 09263403
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$1,150.24 -
KIBBLEWHITE Spring Kit 82-82012
KIBBLEWHITE
$181.21If you're running forced induction or building a high-RPM engine, stock valve springs won't cut it. The KIBBLEWHITE 82-82012 Spring Kit is engineered to handle the demands of boosted applications,...09263405- SKU:
- 09263405
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
$181.21 -
KIBBLEWHITE Spring Kit 30-33800
KIBBLEWHITE
$270.89If you're running forced induction or pushing your engine to sustained high RPMs, your factory valve springs are holding you back. The KIBBLEWHITE Spring Kit 30-33800 delivers the spring rates and...09263407- SKU:
- 09263407
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
$270.89 -
KIBBLEWHITE Valve - Exhaust - Standard 30-33816K
KIBBLEWHITE
$47.83Exhaust valves endure extreme thermal cycling and combustion pressures that demand materials engineered to withstand repeated abuse without degradation. KIBBLEWHITE's White Diamond exhaust valves are...09263410- SKU:
- 09263410
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$47.83 -
KIBBLEWHITE Valve Guide - Intake - Standard 30-33820
KIBBLEWHITE
$24.89Valve guides are critical to maintaining proper valve alignment and sealing in your cylinder head—misalignment or wear leads to loss of compression, oil burning, and catastrophic engine damage...09263412- SKU:
- 09263412
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$24.89 -
Hot Cams Shim Conversion Kit for Polaris ACE 570 2016-2019 HC00135
HOT CAMS
$190.95If you're running a Polaris ACE 570 and want to maximize valve train performance, this shim conversion kit is essential for both stock and upgraded builds. The DLC coating delivers superior...09263456- SKU:
- 09263456
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$190.95 -
VESRAH Exhaust Valve GG-4033-EX
VESRAH
$44.50A worn or damaged exhaust valve compromises combustion efficiency, increases emissions, and degrades engine performance. The VESRAH GG-4033-EX is precision-engineered to OEM specifications, ensuring...GG4033EX- SKU:
- GG4033EX
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER METRIC:
- 28.00 MM
- LENGTH METRIC:
- 85.50 MM
- STEM DIAMETER METRIC:
- 5.50 MM
- HEAD DIAMETER:
- 28,00 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$44.50 -
VESRAH Intake Valve GG-4033-IN
VESRAH
$19.00Engine performance starts with reliable valve operation, and worn or damaged intake valves directly compromise combustion efficiency and power output. The VESRAH Intake Valve GG-4033-IN delivers...GG4033IN- SKU:
- GG4033IN
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER:
- 32,00 MM
- HEAD DIAMETER METRIC:
- 32.00 MM
- LENGTH METRIC:
- 86.70 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 5.50 MM
- UNITS:
- EACH
$19.00Qty in Cart: 0Quantity:Price:$19.00Subtotal: -
VESRAH Exhaust Valve GG-1055-EX
VESRAH
$51.33A worn or damaged exhaust valve compromises combustion efficiency, increases emissions, and can lead to catastrophic engine failure if left unaddressed. The VESRAH Exhaust Valve GG-1055-EX is...09260400- SKU:
- 09260400
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER METRIC:
- 33.00 MM
- HEAD DIAMETER:
- 33,00 MM
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 6.00 MM
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE
- LENGTH METRIC:
- 95.15 MM
$51.33 -
VESRAH Intake Valve GG-1055-IN
VESRAH
$33.00A worn or damaged intake valve compromises combustion efficiency, reduces power output, and can lead to costly engine damage if left unaddressed. The VESRAH Intake Valve GG-1055-IN delivers...09260401- SKU:
- 09260401
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 38.00 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- HEAD DIAMETER:
- 38,00 MM
- STEM DIAMETER METRIC:
- 6.00 MM
- LENGTH METRIC:
- 94.40 MM
$33.00 -
VESRAH Exhaust Valve GG-2032-EX
VESRAH
$39.67Exhaust valves endure extreme thermal cycling and combustion pressures—worn or damaged valves compromise engine efficiency, increase emissions, and risk catastrophic failure. The VESRAH Exhaust Valve...09260402- SKU:
- 09260402
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- HEAD DIAMETER:
- 32,00 MM
- STEM DIAMETER METRIC:
- 6.00 MM
- HEAD DIAMETER METRIC:
- 32.00 MM
- LENGTH METRIC:
- 96.20 MM
- RIDING STYLE:
- UTV
$39.67Qty in Cart: 0Quantity:Price:$39.67Subtotal: -
VESRAH Intake Valve GG-2032-IN
VESRAH
$21.33Maintaining proper valve function is critical to engine reliability and performance—worn or damaged intake valves compromise combustion efficiency and can lead to costly engine damage. The VESRAH...09260403- SKU:
- 09260403
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER:
- 38,00 MM
- LENGTH METRIC:
- 102.30 MM
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 38.00 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- UTV
- STEM DIAMETER METRIC:
- 6.00 MM
$21.33 -
VESRAH Exhaust Valve GG-4049-EX
VESRAH
$53.63A worn or damaged exhaust valve compromises combustion efficiency, increases emissions, and can lead to catastrophic engine damage if left unchecked. The VESRAH Exhaust Valve GG-4049-EX delivers...09261617- SKU:
- 09261617
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- HEAD DIAMETER:
- 36,00 MM
- HEAD DIAMETER METRIC:
- 36.00 MM
- LENGTH METRIC:
- 99.10 MM
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 7.00 MM
- UNITS:
- EACH
$53.63 -
VESRAH Intake Valve GG-4049-IN
VESRAH
$28.08A worn or damaged intake valve compromises combustion efficiency, throttle response, and fuel economy—often without obvious warning signs until performance degradation becomes severe. The VESRAH...09261618- SKU:
- 09261618
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- HEAD DIAMETER:
- 41,00 MM
- APPLICATION:
- INTAKE
- LENGTH METRIC:
- 100.60 MM
- HEAD DIAMETER METRIC:
- 41.00 MM
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER METRIC:
- 7.00 MM
- UNITS:
- EACH
$28.08Qty in Cart: 0Quantity:Price:$28.08Subtotal:
