Street Bike Valves and Parts
Street Bike Valves & Parts at JJ Motorsports
Restore and enhance your street bike's engine performance with premium valves and parts from JJ Motorsports. Our selection includes intake and exhaust valves, valve shims, spring kits, and seals designed for precise fitment, high-temperature resistance, and improved durability on the road or track. Compatible with Honda, Yamaha, Kawasaki, Suzuki, and more, these components feature CNC-machined forgings, hard chrome finishes, super-clean silicon wire springs, and materials like EV8 stainless steel or Inconel-751 to prevent wear, ensure clean burning, and maintain optimal valve train operation for sportbikes, cruisers, or daily commuters. Ideal for shim-adjusted vehicles and full rebuilds, they offer superior sealing, reduced friction, and extended lifespan for DIY mechanics or professional shops.
Shop trusted brands like K&L Supply for precision shims and Kibblewhite for high-performance valves and springs. Explore related categories such as street bike engine gaskets & kits for complete rebuilds or street bike oils & fluids for maintenance essentials.
Top Street Bike Valves & Parts Products
- K&L SUPPLY Valve Shim - 1.75 - 7.50mm 13-6734 – 1.75 mm thickness with 7.50 mm outside diameter, 5-pack for shim-adjusted vehicles, compatible with street, adventure touring, ATV, off-road, and more.
- KIBBLEWHITE Exhaust Valve 40-4183H – White Diamond™ CNC-machined from EV8 stainless steel or Inconel-751 with hard chrome finish, standard size exhaust valve for street riding, 3.555" length and 30.00 mm head diameter.
- KIBBLEWHITE Spring Kit 60-60560 – High-performance chrome-silicon valve spring kit with 195 lb open pressure and 65 lb seat pressure, designed for intake/exhaust applications and 0.415" lift, made in the U.S.A. for superior durability.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
K&L SUPPLY Valve Shim - 2.30/29mm - K/Y 13-7637
K&L SUPPLY
$28.20Proper valve clearance is critical to engine performance, fuel efficiency, and longevity—especially in high-revving or turbocharged applications. A worn or incorrect shim directly impacts combustion timing and valve sealing, leading to power loss and...137637- SKU:
- 137637
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 2.30 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
$28.20 -
K&L SUPPLY Valve Shim - 2.40/29mm - K/Y 13-7643
K&L SUPPLY
$28.20Valve shim clearance directly impacts cam timing, valve lift, and engine efficiency—and even slight wear throws off your precise tolerances. The K&L SUPPLY 2.40/29mm shim is engineered for shim-adjusted valve train systems, allowing you to dial in exact...137643- SKU:
- 137643
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 2.40 MM
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
$28.20 -
K&L SUPPLY Valve Shim - 2.55/29mm - K/Y 13-7646
K&L SUPPLY
$28.20Proper valve clearance is critical to engine performance, fuel efficiency, and longevity. If your shim-adjusted motorcycle or powersports vehicle is experiencing valve noise, compression loss, or timing issues, worn or incorrect shims are often the...137646- SKU:
- 137646
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 2.55 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
$28.20 -
K&L SUPPLY Valve Shim - 2.90/29mm - K/Y 13-7653
K&L SUPPLY
$28.20Valve clearance degradation is inevitable in high-mileage and performance engines, leading to decreased efficiency and potential valve seat damage if left unchecked. K&L Supply's precision-manufactured valve shims restore critical clearance tolerances,...137653- SKU:
- 137653
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- VALVE SHIM THICKNESS METRIC:
- 2.90 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
$28.20 -
K&L SUPPLY Valve Shim - 2.80 - 7.50mm 13-6755
K&L SUPPLY
$15.00Valve clearance directly impacts engine performance, fuel efficiency, and longevity. If your shim-adjusted valve train has drifted out of spec, this K&L SUPPLY shim restores precise clearance tolerances without costly machine work. A simple swap brings...136755- SKU:
- 136755
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 2.80 MM
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$15.00 -
K&L SUPPLY Valve Shim - 3.00 - 7.50mm 13-6759
K&L SUPPLY
$15.30Proper valve clearance is critical to engine performance and longevity, and worn or incorrect shims can lead to power loss, excessive noise, and premature wear. K&L Supply's precision-manufactured valve shim ensures accurate valve adjustment on...136759- SKU:
- 136759
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 3.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
$15.30 -
K&L SUPPLY Valve Shim - 2.30 - 9.50mm 13-6776
K&L SUPPLY
$15.00Valve shim adjustment is critical to engine performance—improper clearance increases wear, reduces efficiency, and can lead to catastrophic failure. The K&L SUPPLY 2.30 shim delivers precise valve train geometry for shim-adjusted engines, ensuring...136776- SKU:
- 136776
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER METRIC:
- 9.50 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 2.30 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
$15.00 -
K&L SUPPLY Valve Shim - 2.50 - 7.50mm 13-6749
K&L SUPPLY
$14.30Valve clearance directly impacts combustion efficiency, noise levels, and engine longevity—and improper shim sizing is a common cause of performance loss and premature wear. The K&L SUPPLY Valve Shim delivers precision-engineered adjustment for...136749- SKU:
- 136749
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 2.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
$14.30 -
K&L SUPPLY Valve Shim - 2.55 - 7.50mm 13-6750
K&L SUPPLY
$15.00Valve clearance directly impacts engine performance, fuel efficiency, and component longevity—and this K&L Supply shim delivers the precision adjustment your shim-adjusted engine requires. Whether you're fine-tuning a race-prepped motor or maintaining...136750- SKU:
- 136750
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 2.55 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- RIDING STYLE:
- WATERCRAFT
$15.00 -
KIBBLEWHITE Spring Kit 60-60560
KIBBLEWHITE
$144.69Valve spring performance directly impacts engine reliability, rev capacity, and longevity—especially under high-load racing conditions. The KIBBLEWHITE Spring Kit 60-60560 delivers OEM-exceeding durability through meticulous manufacturing and quality...09260862- SKU:
- 09260862
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- SPRING OPEN PRESSURE:
- 195 LB
- SPRING SEAT PRESSURE:
- 65 LB
- UNITS:
- KIT
- SPRING LIFT IMPERIAL:
- 0.415'
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- CHROME-SILICON
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
$144.69 -
KIBBLEWHITE Intake Valve 30-4221
KIBBLEWHITE
$31.01Intake valve performance directly impacts combustion efficiency, and inferior valves cost you power through friction and premature wear. The KIBBLEWHITE Black Diamond™ 30-4221 is precision-engineered from premium EV8 stainless steel forgings to eliminate...09263048- SKU:
- 09263048
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- BLACK DIAMOND™
- TULIP ANGLE:
- 23°
- APPLICATION:
- INTAKE
- LENGTH IMPERIAL:
- 3.535'
- STEM DIAMETER IMPERIAL:
- 0.2157'
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 25.02 MM
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
$31.01Qty in Cart: 0Quantity:Price:$31.01Subtotal: -
KIBBLEWHITE Exhaust Valve 30-4222
KIBBLEWHITE
$31.01Exhaust valves endure extreme temperatures and constant cycling—factory units often become a limiting factor in high-performance engines. The KIBBLEWHITE Black Diamond™ exhaust valve delivers measurably improved durability and reduced friction through...09263049- SKU:
- 09263049
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.2152'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- TULIP ANGLE:
- 29°
- HEAD DIAMETER METRIC:
- 22.10 MM
- LENGTH IMPERIAL:
- 3.475'
$31.01 -
KIBBLEWHITE Valve Guide 60-60020-C
KIBBLEWHITE
$5.57Valve guide wear is one of the most common causes of oil consumption and performance degradation in high-revving engines. The KIBBLEWHITE 60-60020-C is engineered to eliminate this problem with superior heat dissipation and wear resistance, ensuring...09263039- SKU:
- 09263039
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 0.4170'
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER IMPERIAL:
- 0.1931'
- MATERIAL:
- CAST IRON
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
$5.57Qty in Cart: 0Quantity:Price:$5.57Subtotal: -
On Sale
KIBBLEWHITE Intake Valve - Titanium - GSXR1000 60-61662T
KIBBLEWHITE
MSRP: $75.69Now: $48.00Was: $75.69Titanium intake valves are essential for high-RPM applications where heat resistance and lightweight performance directly impact horsepower and reliability. Kibblewhite's Tensilite® valves deliver superior durability under extreme combustion pressures,...09263174- SKU:
- 09263174
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- HEAD DIAMETER METRIC:
- 31.00 MM
- MATERIAL:
- TITANIUM
- TULIP ANGLE:
- 25°
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- TENSILITE®
- STEM DIAMETER IMPERIAL:
- 0.1765'
MSRP: $75.69Now: $48.00Was: $75.69 -
On Sale
KIBBLEWHITE Valve Guide - Standard 60-61670
KIBBLEWHITE
MSRP: $19.95Now: $14.00Was: $19.95Valve guides are the backbone of reliable cylinder head performance—worn guides lead to excessive oil consumption, poor sealing, and compromised flow. The KIBBLEWHITE Standard 60-61670 is precision-machined from C630 material to deliver exceptional...09263175- SKU:
- 09263175
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.1760'
- SIZE IMPERIAL:
- STANDARD
- OUTSIDE DIAMETER IMPERIAL:
- 0.3773'
MSRP: $19.95Now: $14.00Was: $19.95 -
On Sale
KIBBLEWHITE Valve Spring Kit 40-41100
KIBBLEWHITE
MSRP: $705.77Now: $452.00Was: $705.77Factory valve springs impose a performance ceiling that limits your engine's RPM potential and reliability under sustained high-load conditions. The KIBBLEWHITE Valve Spring Kit 40-41100 replaces those compromises with precision-engineered components...09263235- SKU:
- 09263235
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- SPRING LIFT IMPERIAL:
- 0.445'
- SPRING SEAT PRESSURE:
- INTAKE 50 LB, EXHAUST 44 LB
- UNITS:
- KIT
- SPRING LIFT:
- 0,445'
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 162 LB
MSRP: $705.77Now: $452.00Was: $705.77 -
KIBBLEWHITE Retainer Set - 16 pack 40-41121
KIBBLEWHITE
$177.28Valve retainers are critical wear components that demand superior strength and minimal weight to withstand extreme RPM and spring pressures. KIBBLEWHITE's 6AL4V titanium construction delivers the strength of steel at a fraction of the mass, reducing...09263237- SKU:
- 09263237
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 16 PACK
- MATERIAL:
- HIGH TENSILE STEEL
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- RETAINER SET
$177.28 -
On Sale
KIBBLEWHITE Tappets - 16 pack 40-41125
KIBBLEWHITE
MSRP: $609.95Now: $441.00Was: $609.95Tappets are critical valve train components that directly impact engine reliability, valve timing accuracy, and overall performance consistency. Worn or inferior tappets introduce unwanted clearance variability, compromising cam lobe contact and...09263240- SKU:
- 09263240
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MATERIAL:
- HIGH TENSILE STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 16 PACK
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- TAPPET
- APPLICATION:
- INTAKE
MSRP: $609.95Now: $441.00Was: $609.95 -
KIBBLEWHITE Valve Guide Seal - Viton 71013-16
KIBBLEWHITE
$50.25Worn valve guide seals compromise combustion efficiency and accelerate oil consumption—a problem that compounds quickly in high-performance engines. KIBBLEWHITE's Viton seals deliver the chemical resistance and temperature stability your engine demands,...09263241- SKU:
- 09263241
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- EXHAUST
- OUTSIDE DIAMETER IMPERIAL:
- 0.380'
- RIDING STYLE:
- STREET
- STEM DIAMETER METRIC:
- 4.00 MM
- APPLICATION:
- INTAKE
- TYPE:
- VALVE GUIDE
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 16 PACK
$50.25 -
KIBBLEWHITE Intake Valve 40-4190
KIBBLEWHITE
$37.55The KIBBLEWHITE Intake Valve 40-4190 delivers measurable gains in flow efficiency and reliability, making it essential for any serious engine build. Built from premium EV8 stainless steel with a proprietary multi-stage process, this valve resists...09263243- SKU:
- 09263243
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 29.00 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- STEM DIAMETER IMPERIAL:
- 5.50 MM
- TULIP ANGLE:
- 20°
- UNITS:
- EACH
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 3.510'
$37.55
