Exhaust Valve Seat (Stainless Steel / 36mm) Pro Valve Seats are made of premium hi-chrome, stainless steel material for extra-long life in performance engines. These seats are triple the strength of factory cast iron seats and will hold up to all...

Exhaust Valve Seat (Stainless Steel / 37.5mm) Pro Valve Seats are made of premium hi-chrome, stainless steel material for extra-long life in performance engines. These seats are triple the strength of factory cast iron seats and will hold up to all...

Exhaust Valve Seat (Stainless Steel / 40mm) Pro Valve Seats are made of premium hi-chrome, stainless steel material for extra long life in performance engines. These seats are triple the strength of factory cast iron seats and will hold up to all types...

Intake Valve Seat (Stainless Steel / 44mm) Pro Valve Seats are made of premium hi-chrome, stainless steel material for extra long life in performance engines. These seats are triple the strength of factory cast iron seats and will hold up to all types...

Intake Valve Seat (Stainless Steel / 45.5mm & 48mm) Pro Valve Seats are made of premium Hi-chrome, stainless steel material for extra long life in performance engines. These seats are triple the strength of factory cast iron seats and will hold up...