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 Kit M60-60480 replaces your factory seals with...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 pistons, valves, and springs in a single, complete...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 eliminates guesswork by bundling all necessary...09263399- SKU:
- 09263399
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$736.36 -
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, springs, and gaskets—into a single, matched assembly,...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 consolidates every critical component you need into one...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, combining premium materials with race-proven design to...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 tired engine or optimizing a race platform, the...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, delivering the valvetrain control and durability you need...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 high-lift compatibility your boosted or turbocharged...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 precision-forged from premium EV8 Stainless Steel or...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. KIBBLEWHITE's Ampco-45 valve guides deliver superior heat...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 durability under sustained high-RPM operation, while the design...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 reliable sealing and optimal exhaust flow without the...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 precision engineering that matches OEM specifications,...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 precision-manufactured to OEM specifications, ensuring...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 OEM-equivalent performance with precision manufacturing,...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 GG-2032-EX restores OEM-specification performance with...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 Intake Valve GG-2032-IN is precision-manufactured to OEM...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 OEM-equivalent precision and durability at a fraction of...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 Intake Valve GG-4049-IN restores OEM-spec precision,...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
$28.08
