Valves & Springs

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 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 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...

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...

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 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.