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
-
MOOSE RACING Valve Seal Kit M30-30980
MOOSE RACING
$15.95Valve seal degradation is one of the most common causes of oil consumption and performance loss in high-mileage engines. The MOOSE RACING Valve Seal Kit M30-30980 replaces worn OEM seals with precision-engineered components that restore proper oil...09262842- SKU:
- 09262842
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- RED
- MATERIAL:
- VITON
- TYPE:
- VALVE STEM
- APPLICATION:
- INTAKE
- BASE COLOR:
- RED
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
MOOSE RACING Valve Seal Kit M40-40840
MOOSE RACING
$15.95Valve seal degradation is one of the most common culprits behind oil consumption, rough idle, and power loss—especially in high-heat racing environments. The MOOSE RACING Valve Seal Kit M40-40840 replaces worn factory seals with precision-engineered...09262843- SKU:
- 09262843
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- RED
- MATERIAL:
- VITON
- APPLICATION:
- INTAKE
- BASE COLOR:
- RED
- RIDING STYLE:
- ATV
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE STEM
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
$15.95 -
KIBBLEWHITE Intake Valve - Raptor 700 - Standard 80-80430
KIBBLEWHITE
$37.55Your Raptor 700's intake valve is under constant thermal and mechanical stress—factory components can't match the durability demands of aggressive riding or racing. The KIBBLEWHITE Black Diamond™ Intake Valve delivers superior longevity and reliability...09260253- SKU:
- 09260253
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 38.00 MM
- LENGTH IMPERIAL:
- 4.025'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 11°
- UNITS:
- EACH
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- ATV
- STEM DIAMETER IMPERIAL:
- 0.2355'
$37.55 -
KIBBLEWHITE Exhaust Valve - Raptor 700 - Standard 80-80433
KIBBLEWHITE
$37.55A high-revving Raptor 700 demands valves engineered to handle extreme temperatures and sustained performance demands without compromise. This Kibblewhite exhaust valve is precision-machined from premium EV8 stainless steel and treated with Kibblewhite's...09260255- SKU:
- 09260255
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- LENGTH IMPERIAL:
- 3.785'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- STEM DIAMETER IMPERIAL:
- 0.2350'
- APPLICATION:
- EXHAUST
- HEAD DIAMETER METRIC:
- 32.00 MM
- MODEL:
- BLACK DIAMOND™
- TULIP ANGLE:
- 25°
$37.55 -
KIBBLEWHITE Valve Spring Kit 30-30920
KIBBLEWHITE
$207.81Valve springs are the unsung foundation of any high-revving engine—weak or worn springs lead to valve float, lost compression, and catastrophic engine damage. The Kibblewhite 30-30920 delivers the consistency and durability your motor demands, whether...09260411- SKU:
- 09260411
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- SPRING LIFT:
- 0,440'
- SPRING LIFT IMPERIAL:
- 0.440'
- SPRING OPEN PRESSURE:
- INTAKE 147 LB, EXHAUST 203 LB
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- SPRING SEAT PRESSURE:
- INTAKE 40 LB, EXHAUST 70 LB
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
$207.81 -
KIBBLEWHITE Intake Valve - TRX450R - 37mm 30-30951
KIBBLEWHITE
$31.01Stock intake valves are a common wear point in high-revving ATV engines, leading to performance loss and reliability issues over time. Kibblewhite's Black Diamond™ intake valve delivers race-proven durability and consistent flow characteristics that keep...09260417- SKU:
- 09260417
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- LENGTH IMPERIAL:
- 3.325'
- STEM DIAMETER IMPERIAL:
- 0.2158'
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 37.00 MM
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ATV
- TULIP ANGLE:
- 20°
- UNITS:
- EACH
$31.01 -
KIBBLEWHITE Intake Valve 30-30088
KIBBLEWHITE
$54.10High-revving engines demand intake valves that can handle sustained abuse without sacrificing flow or reliability. The KIBBLEWHITE Black Diamond™ intake valve delivers the durability and precision fit your engine needs to perform consistently, lap after...KW3030088- SKU:
- KW3030088
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MODEL:
- BLACK DIAMOND™
- STEM DIAMETER IMPERIAL:
- 0.2155'
- TULIP ANGLE:
- 23°
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 25.50 MM
- LENGTH IMPERIAL:
- 3.680'
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ATV
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
$54.10 -
KIBBLEWHITE Valve Guide 82-82030
KIBBLEWHITE
$26.43Valve guides are critical to maintaining proper valve seat concentricity and oil control in high-performance engines—inadequate guides lead to valve drift, excessive wear, and combustion leakage that kills power and reliability. The KIBBLEWHITE 82-82030...09260175- SKU:
- 09260175
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- VALVE GUIDE
- APPLICATION:
- EXHAUST
- OUTSIDE DIAMETER IMPERIAL:
- 0.4160'
- SIZE IMPERIAL:
- STANDARD
- INSIDE DIAMETER IMPERIAL:
- 0.2345'
- MATERIAL:
- C630 BRONZE
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$26.43 -
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™
$31.01Qty in Cart: 0Quantity:Price:$31.01Subtotal: -
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
$37.55Qty in Cart: 0Quantity:Price:$37.55Subtotal: -
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
