KIBBLEWHITE Valve Seat - Exhaust - 1.7570" OD x 1.375" ID x 0.450" H - Evolution Big Twin | Twin Cam | Buell 10-SC446

Valve Seat - Exhaust - 1.7570" OD x 1.375" ID x 0.450" H - Evolution Big Twin | Twin Cam | Buell With the latest in Powdered Metal Technology a combination blend of alloys create a high density seat with exceptional wear resistance, machinabilty and thermal qualities, Tested on the track and street, in high RPM multi-valve applications,with leaded and unleaded gasoline, ethanol, methanol, and in naturally aspirated and forced induction applications, Made in the USA, All applications use two intake and two exhaust seats, unless otherwise noted.