Valve Train

Vance & Hines Stainless Exhaust Valves BMW S1000RR (10-19)

The Vance & Hines Motorsports Intake Valves for BMW S1000RR (2010-2019) are crafted from high-quality stainless steel, offering excellent strength and durability. These valves match the OEM size of 33.5mm, ensuring a precise fit and enhanced...

APE Inconel Exhaust Valves Suzuki Hayabusa (99-24)

The latest addition from APE is the oversize Hayabusa exhaust valve (28.5mm) made from INCONEL. It was developed at the request of top turbo Pro Street Builders. Inconel has the ability to withstand tremendous amounts of heat, which the turbos are...

APE Racetoolz Engine Valve Tray

CNC-machined from billet aluminum and chrome moly, this engine assembly valve tray is designed to securely hold 16 motorcycle valves. It accommodates valves with a 34mm diameter and 4.2" (106mm) overall length. Ideal for engine builders, it provides...

APE Shim Buckets Kawasaki KZ900-KZ1000

This is a set of eight shim buckets for the KZ900-KZ1000. These buckets are used to eliminate the possibility of the shim being spit out of the cylinder head. This is a must with cam lifts over .410 in a Kawasaki. Hard chrome top surface for...

APE Stainless Steel Exhaust Valves Kawasaki ZX14 (06-19)

APE is a leading supplier of high performance and racing valves for motorcycles. APE stainless steel valves are precision manufactured from aircraft quality Inconel based stainless steel. This special material offers excellent resistance to heat and...

APE Stainless Steel Intake Valves Kawasaki ZX14R (06-24)

APE is a leading supplier of high performance and racing valves for motorcycles. APE stainless steel valves are precision manufactured from aircraft quality Inconel based stainless steel. This special material offers excellent resistance to heat and...

APE Titanium Retainers

APE valve spring retainers are machined from aircraft quality titanium bar stock in the APE plant on the latest state of the art computerized CNC machinery.CNC machining allows us to offer such advantages as bored taper keeper holes for exact keeper...

APE Valve Guides

APE valve guides are designed to take the abuse of today's modern high horsepower engines. They are made from special bronze alloy to resist wear and heat. No other valve guide that you can buy will out-perform APE guides. Fact is we supply our guides...

APE Valve Spring and Retainer Kit Honda CBR1000RR (08-16)

  Take your engine's performance to new heights with the renowned APE valve springs, meticulously crafted from premium chrome silicone wire. Celebrated for their unwavering consistency in pressure and exceptional fatigue life, APE valve springs...

APE Valve Spring and Retainer Kit Kawasaki ZX14R (06-24)

A complete valve spring and titanium retainer kit for the Kawasaki ZX14R. The new APE springs feature increased pressures from seat to max lift and approx .100" more travel than the oem springs. More than enough pressure to control the most...

APE Valve Spring Kit Kawasaki KZ900-1000-J-GPZ

World famous Kawasaki APE valve springs are made from premium chrome silicone wire for consistent pressure and excellent fatigue life. Racers as well as street riders have come to depend on APE springs for winning performance. For use with any...

APE Valve Spring Kit Kawasaki ZX-10R (04-24)

  Elevate your Kawasaki ZX-10R's performance with the world-renowned APE valve springs – the choice of champions. Crafted from premium chrome silicon wire, these valve springs deliver consistent pressure and exceptional fatigue life,...

APE Valve Spring Kit Kawasaki ZX12 (00-05)

World famous Kawasaki ZX-12 APE valve springs are made from premium chrome silicone wire for consistent pressure and excellent fatigue life. Racers as well as street riders have come to depend on APE springs for winning performance. For use with...

APE Valve Spring Kit Suzuki GS1100-GS1150

World famous Suzuki GS1100-GS1150 APE valve springs are made from premium chrome silicone wire for consistent pressure and excellent fatigue life. Racers as well as street riders have come to depend on APE springs for winning performance. For use...

APE Valve Spring Kit Suzuki GSX-8R (24-25)

This new APE kit features increased pressures from seat to max lift and an additional .085" more travel than OEM springs. More than enough pressure to control aggressive cam lobe designs. Includes: Valve Springs Titanium Valve Retainers Steel...

APE Valve Spring Kit Suzuki GSXR1000 (01-08)

Nearly a year in development. APE, in partnership with with racing's leading racing spring manufacturer, has introduced the all new spring for the Gixxer. Unique manufacturing process, including multiple stress relieving processes, makes this the best...

APE Valve Spring Kit Suzuki GSXR1000 (09-24)

Experience the culmination of nearly a year of meticulous development – introducing the APE Racing Performance Spring for the Gixxer. Crafted in collaboration with the foremost racing spring manufacturer, this cutting-edge spring is set to...

APE Valve Spring Kit Suzuki Hayabusa (99-24)

World famous Suzuki Hayabusa APE valve springs are made from premium chrome silicon wire for consistent pressure and excellent fatigue life. Racers as well as street riders have come to depend on APE springs for winning performance. For use...

Carpenter Valve Springs Kawasaki ZX10R (04-15)

Carpenter Racing Valve Springs are 60psi on the seat and can handle the largest cams available for the Kawasaki ZX10R. Designed for use with the stock retainers.

Carpenter Valve Springs Kawasaki ZX12 (00-05)

Carpenter Racing Valve Springs are 65psi on the seat and can handle the largest cams available for the Kawasaki ZX12.

Carpenter Valve Springs Kawasaki ZX14R (06-24)

Carpenter Racing Valve Springs are 62psi on the seat and can handle the largest cams available for the Kawasaki ZX14R. Designed for use with the stock retainers. Also works on 2004 - 2015 ZX10R 60lb on the seat.

Carpenter Valve Springs Suzuki GSXR1000 (01-08)

Carpenter Racing Valve Springs are 50psi on the seat without the stock spring base and 60psi with it. They can handle the largest cams available for the Suzuki GSXR1000. Designed for use with the stock retainers.  Used by many engine builders...

Carpenter Valve Springs Suzuki GSXR1000 (09-25)

Carpenter Racing Valve Springs are 60psi on the seat and can handle the largest cams available for the Suzuki GSXR1000. Designed for use with the stock retainers.

Carpenter Valve Springs Suzuki Hayabusa (99-24)

Carpenter Racing Valve Springs are the most popular valve spring for the Suzuki Hayabusa and will work with cams up to .445" lift with stock or aftermarket retainers. The 60psi springs are recommended for nearly all application including all motor...

Ferrea Stainless Steel Exhaust Valves Suzuki Hayabusa (99-20)

For Over 45 Years Ferrea has been manufacturing hard core racing engine valvesand components for various types of engines in a wide range of categories worldwide. Our company uses the latest technological advances gained through the development...

Ferrea Stainless Steel Intake Valves Suzuki Hayabusa (99-20)

For Over 45 Years Ferrea has been manufacturing hard core racing engine valves and components for various types of engines in a wide range of categories worldwide. Our company uses the latest technological advances gained through the...

Ferrea Valves Kawasaki KZ1000J-GPz1100

*Fits Kawasaki 1981-1982 KZ1000J and 1981-1984 GPz1100 Type Head Diameter Stem Diameter Overall Length Tip Length Part Number Exhaust 32mm 7mm 89.3mm 4...

Ferrea Valves Kawasaki KZ900-KZ1000

*Fits 1973-1977 KZ900 and 1977-1980 KZ1000 Type Head Diameter Stem Diameter Overall Length Tip Length Part...

Hotcams Valve Shim Kit 7.5mm

  Excessivly loose or tight valve clearances can cause premature wear and even severe damage to the valves, valve seats and camshafts. This can be avoided by checking these clearances periodically throughout the racing season. Includes three 7...

Hotcams Valve Shim Kit 9.5mm

  Excessively loose or tight valve clearances can cause premature wear and even severe damage to the valves, valve seats and camshafts. This can be avoided by checking these clearances periodically throughout the racing season. Includes three 9...

HTP Valve Spring Kit Suzuki GSXR1000 (17-25)

HTP Performance has released their performance valve spring kit for the Suzuki GSX-R1000 (17+).  These valve springs are designed for Nitrous and Turbo applications, or any application that requires higher spring pressure and the ability to...

K&L Valve Seal Kawasaki KZ900-KZ1000-KZ1000J-GPz1100

*Fits 1976-1977 KZ900, 1977-1980 KZ1000, 1981-1983 KZ1000J and 1981-1982 GPz1100' This ia set of eight valve seals.

Kawasaki OEM Valve Seal KLR650-KZ900-KZ1000-KZ1000J-GPz1100

*Fits Kawasaki 1987-2020 KLR650, 1976-1977 KZ900, 1977-1980 KZ1000, 1981-1983 KZ1000J and 1983-1984 GPz1100 Sold individually

Kibblewhite Valve Seal Viton 5mm (4pk)

KPMI Red 100% Viton® valve stem seals are designed to have optimum fitment, allow for maximum lift, and to give maximum life. KPMI Red valve stem seals are resistant to high temperatures, petroleum products and the corrosive gasses that are the...

Kibblewhite Viton Valve Seal KLR650-KZ900-KZ1000-KZ1000J-GPz1100

KPMI Red 100% Viton® valve stem seals are designed to have optimum fitment, allow for maximum lift, and to give maximum life. KPMI Red valve stem seals are resistant to high temperatures, petroleum products and the corrosive gasses that are the...

MTC Oversize Cam Buckets Kawasaki KZ900-KZ1000

These are the 37mm oversize cam buckets for MTC heads only on the KZ900-KZ1000.  They are sold individually.

MTC Rocker Arm Screw Suzuki GS1100-GS1150

*Fits Suzuki GS1100-GS1150 These screws are longer than the stock adjuster screws, for use with high lift camshafts. Each set comes with an allen wrench. They are hardened and very durable.  Only comes in sets of 16

Schnitz Valve Seal 5mm

These high quality valve seals are sold each. Schnitz 5mm valve seals fit the following: Honda CBR1100XX 97-02 Kawasaki ZX12 00-05 Kawasaki ZX14 06-20 Suzuki GSX1300R Hayabusa 99-20 *Actual color of seal may vary

Suzuki OEM Rocker Arm GS1100-GS1150

*Fits Suzuki 1980-1983 GS1100 and 1984-1986 GS1150 These rocker arms are sold individually; you need eight for a complete set.

Suzuki OEM Valve Keeper GS1100-GS1150

*Fits Suzuki 1983-1983 GS1100 and 1983-1986 GS1150

Vance & Hines Inconel Exhaust Valves Kawasaki H2 (15-23)

Features: Machined from a One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Smooth stem finish allowing less friction resulting in better...

Vance & Hines Inconel Exhaust Valves Suzuki GSXR1000 (17-25)

Unleash the untapped power of your Suzuki GSXR1000 (17-24) with Vance & Hines Inconel Exhaust Valves – the epitome of performance engineering! Imagine this: Inconel, a high-grade alloy, stands strong against extreme heat, ensuring your...

Vance & Hines Inconel Exhaust Valves Suzuki Hayabusa (99-24)

Features: High grade Alloy allowing the valve to withstand high heat and still maintain roundness Smooth stem finish allowing less friction resulting in better performance Multi angles for enhanced flow Track tested and proven design on the...

Vance & Hines Stainless Steel Exhaust Valves Kawasaki ZX-10R (11-15)

Features: Machined from a Stainless One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Chromed Coating on all Stainless Valves Smooth stem finish...

Vance & Hines Stainless Steel Exhaust Valves Kawasaki ZX14R (06-24)

Features: Machined from a Stainless One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Chromed Coating on all Stainless Valves Smooth stem finish...

Vance & Hines Stainless Steel Exhaust Valves Suzuki GSXR1000 (05-08)

Unleash the true power of your Suzuki GSXR1000 (05-08) with Vance & Hines Stainless Forged Valves – where strength, durability, and performance converge for an unparalleled riding experience! Features: Stainless One Piece Forging:...

Vance & Hines Stainless Steel Exhaust Valves Suzuki GSXR1000 (09-16)

Features: Machined from a Stainless One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Chromed Coating on all Stainless Valves Smooth stem finish...

Vance & Hines Stainless Steel Exhaust Valves Suzuki Hayabusa (99-24)

  Features: Machined from a Stainless One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Chromed Coating on all Stainless Valves Smooth...

Vance & Hines Stainless Steel Intake Valves Kawasaki H2 (15-23)

Features: Machined from a Stainless One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Chromed Coating on all Stainless Valves Smooth stem finish...

Vance & Hines Stainless Steel Intake Valves Kawasaki ZX14 (06-11)

Features: Machined from a Stainless One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Chromed Coating on all Stainless Valves Smooth stem finish...