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
-
KIBBLEWHITE Intake Valve - Polaris 500 - Standard 82-82052
KIBBLEWHITE
$37.55If you're pushing your Polaris 500 to the limit, your intake valves are working harder than almost any other component in your engine. Stock valves wear quickly under sustained performance demands, leading to compression loss, rough idle, and reduced...09260179- SKU:
- 09260179
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- LENGTH IMPERIAL:
- 4.030'
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 37.00 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
- MODEL:
- BLACK DIAMOND™
- STEM DIAMETER IMPERIAL:
- 0.2345'
$37.55 -
KIBBLEWHITE Valve Spring Kit 30-30720
KIBBLEWHITE
$207.81Valve spring failure is one of the quickest ways to turn a race day into a nightmare—and stock springs simply aren't engineered to handle sustained high-RPM loads or aggressive cam profiles. The KIBBLEWHITE Valve Spring Kit 30-30720 gives you OEM-quality...09260138- SKU:
- 09260138
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- APPLICATION:
- EXHAUST
- SPRING LIFT:
- 0,440'
- SPRING LIFT IMPERIAL:
- 0.440'
- SPRING SEAT PRESSURE:
- INTAKE 40 LB, EXHAUST 70 LB
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- SPRING OPEN PRESSURE:
- INTAKE 147 LB, EXHAUST 203 LB
- TYPE:
- VALVE
$207.81 -
KIBBLEWHITE Intake Valve - TRX450R - 36mm 30-30750
KIBBLEWHITE
$31.01Stock intake valves in high-performance applications wear prematurely under extreme combustion pressures and heat cycles. The Kibblewhite Black Diamond™ intake valve for your TRX450R is engineered to eliminate this weakness, delivering consistent valve...09260139- SKU:
- 09260139
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- LENGTH IMPERIAL:
- 3.315'
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 36.00 MM
- RIDING STYLE:
- ATV
- STEM DIAMETER IMPERIAL:
- 0.2158'
- UNITS:
- EACH
$31.01 -
KIBBLEWHITE Exhaust Valve - TRX450R - 30mm 30-30753
KIBBLEWHITE
$31.01If you're running a TRX450R at the track or trail, valve degradation directly impacts combustion efficiency and top-end reliability. The Kibblewhite Black Diamond™ exhaust valve delivers the precision tolerances and material durability you need to...09260141- SKU:
- 09260141
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- HEAD DIAMETER METRIC:
- 30.00 MM
- LENGTH IMPERIAL:
- 3.315'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- TULIP ANGLE:
- 20°
- UNITS:
- EACH
- STEM DIAMETER IMPERIAL:
- 0.2151'
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMOND™
$31.01 -
KIBBLEWHITE Valve Spring Kit 60-60280
KIBBLEWHITE
$220.26Valve spring degradation is one of the most common failure points in high-performance engines, especially under sustained RPM and forced induction. The KIBBLEWHITE Valve Spring Kit 60-60280 delivers the durability and precision needed to maintain...09260241- SKU:
- 09260241
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- SPRING SEAT PRESSURE:
- INTAKE 61 LB, EXHAUST 56 LB
- UNITS:
- KIT
- MATERIAL:
- STEEL
- SPRING LIFT IMPERIAL:
- 0.415'
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- ATV
- SPRING OPEN PRESSURE:
- INTAKE 168 LB, EXHAUST 157 LB
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT:
- 0,415'
$220.26 -
KIBBLEWHITE Exhaust Valve - LTR 450 - Standard 60-60313
KIBBLEWHITE
$37.55Stock valves wear down under sustained high RPM operation, causing compression loss and performance degradation. The KIBBLEWHITE Exhaust Valve for LTR 450 engines delivers the durability and precision you need to maintain consistent power delivery and...09260246- SKU:
- 09260246
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 3.190'
- MODEL:
- BLACK DIAMOND™
- HEAD DIAMETER METRIC:
- 29.00 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER IMPERIAL:
- 0.2150'
- TULIP ANGLE:
- 20°
- UNITS:
- EACH
$37.55 -
KIBBLEWHITE Valve Spring Kit 80-80410
KIBBLEWHITE
$166.54Valve spring performance directly impacts your engine's ability to maintain valve control under high RPM conditions, preventing float and ensuring consistent combustion. The Kibblewhite 80-80410 delivers precision-engineered spring sets with premium...09260250- SKU:
- 09260250
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- SPRING LIFT IMPERIAL:
- 0.480'
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT:
- 0,480'
- APPLICATION:
- EXHAUST
- SPRING SEAT PRESSURE:
- 54 LB
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- SPRING OPEN PRESSURE:
- 195 LB
- TYPE:
- VALVE
- UNITS:
- KIT
$166.54 -
KIBBLEWHITE Valve Guide 80-80420
KIBBLEWHITE
$19.83Valve guide wear directly impacts compression, oil consumption, and engine reliability—especially in high-rpm applications where clearances are critical. The KIBBLEWHITE 80-80420 Valve Guide uses Ampco-45 bronze, an engineered alloy that dissipates heat...09260251- SKU:
- 09260251
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER IMPERIAL:
- 0.2350'
- MATERIAL:
- C630 BRONZE
- RIDING STYLE:
- UTV
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- ATV
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 0.4550'
$19.83 -
KIBBLEWHITE Intake Valve - Standard - Honda 30-30750T
KIBBLEWHITE
$92.51Kibblewhite's Tensilite® intake valves are engineered for engines that demand reliability under extreme conditions. Built from aerospace-grade titanium forgings and finished with a PVD coating, these valves resist thermal stress, corrosion, and impact...09262922- SKU:
- 09262922
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- TENSILITE®
- STEM DIAMETER IMPERIAL:
- 0.2158'
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- TULIP ANGLE:
- 20°
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 36.00 MM
- PRODUCT NAME:
- VALVE
- MATERIAL:
- TITANIUM
$92.51 -
KIBBLEWHITE Exhaust Valve - Raptor 700 - 33mm 80-80434
KIBBLEWHITE
$37.55Your Raptor 700 demands valve components engineered to withstand extreme combustion pressures and temperature cycling without degradation. The KIBBLEWHITE Black Diamond™ exhaust valve delivers the durability and precision flow characteristics required...09260256- SKU:
- 09260256
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- HEAD DIAMETER METRIC:
- 33.00 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMOND™
- STEM DIAMETER IMPERIAL:
- 0.2350'
- TULIP ANGLE:
- 25°
- LENGTH IMPERIAL:
- 3.770'
$37.55 -
KIBBLEWHITE Intake Valve 40-40562
KIBBLEWHITE
$37.55If you're serious about maximizing engine efficiency and reliability, valve quality directly impacts combustion dynamics, durability under high RPM conditions, and long-term engine health. The KIBBLEWHITE Black Diamond™ intake valve delivers precision...09262656- SKU:
- 09262656
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- RIDING STYLE:
- ATV
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 36.00 MM
- LENGTH IMPERIAL:
- 3.280'
- MODEL:
- BLACK DIAMOND™
- STEM DIAMETER IMPERIAL:
- 0.2155'
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
$37.55 -
KIBBLEWHITE Exhaust Valve 40-40566
KIBBLEWHITE
$37.55Exhaust valves are critical flow components that directly impact engine efficiency, durability, and peak horsepower. The KIBBLEWHITE 40-40566 Black Diamond™ Exhaust Valve is engineered to withstand extreme combustion temperatures and repetitive cycling...09262658- SKU:
- 09262658
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- ATV
- STEM DIAMETER IMPERIAL:
- 0.2150'
- HEAD DIAMETER METRIC:
- 31.00 MM
- LENGTH IMPERIAL:
- 3.230'
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
$37.55 -
KIBBLEWHITE Valve Guide 82-82170
KIBBLEWHITE
$18.54Valve guide wear is one of the most common culprits behind oil consumption, rough idle, and loss of compression—problems that compound quickly under high RPM or forced induction. The KIBBLEWHITE 82-82170 valve guide uses a proven Ampco-45 copper-nickel...09261694- SKU:
- 09261694
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.2155'
- OUTSIDE DIAMETER IMPERIAL:
- 0.4353'
- RIDING STYLE:
- UTV
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- MATERIAL:
- C630 BRONZE
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
$18.54 -
KIBBLEWHITE Exhaust Valve 82-82258
KIBBLEWHITE
$37.55Exhaust valves endure extreme heat cycles and combustion pressures that degrade standard components—KIBBLEWHITE's Black Diamond™ valves are engineered to outlast and outperform through superior material science and precision manufacturing. Whether you're...09263280- SKU:
- 09263280
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TULIP ANGLE:
- 25°
- HEAD DIAMETER METRIC:
- 29.21 MM
- RIDING STYLE:
- ATV
- MODEL:
- BLACK DIAMOND™
- STEM DIAMETER IMPERIAL:
- 0.2155'
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 3.805'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
$37.55 -
KIBBLEWHITE Exhaust Valve - Polaris 500 - Standard 82-82055
KIBBLEWHITE
$37.55OEM exhaust valves wear faster than any other engine component, directly compromising your Polaris 500's combustion efficiency and power output. The Kibblewhite Black Diamond™ valve replaces this critical wear item with a forging that resists corrosion,...09260181- SKU:
- 09260181
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- LENGTH IMPERIAL:
- 4.055'
- HEAD DIAMETER METRIC:
- 32.00 MM
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- ATV
- TULIP ANGLE:
- 22°
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.2345'
- UNITS:
- EACH
$37.55 -
DEL WEST Intake Valve DWLTR4502IV11HF
DEL WEST
$155.95Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09262257- SKU:
- 09262257
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- TITANIUM
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$155.95 -
DEL WEST Exhaust Valve DWLTR450EV11HFP
DEL WEST
$155.95Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09262258- SKU:
- 09262258
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- TITANIUM
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- RIDING STYLE:
- ATV
$155.95 -
DEL WEST Exhaust Valve DWLTR4501EV11HF
DEL WEST
$155.95Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09262259- SKU:
- 09262259
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- EXHAUST
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- ATV
$155.95 -
DEL WEST Exhaust Valve DWLTR4502EV11HF
DEL WEST
$155.95Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09262260- SKU:
- 09262260
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- EXHAUST
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- ATV
$155.95Qty in Cart: 0Quantity:Price:$155.95Subtotal: -
DEL WEST Exhaust Valve DW-TRX450R2EV11
DEL WEST
$155.95Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261718- SKU:
- 09261718
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE
- MATERIAL:
- TITANIUM
$155.95
