The initial seat pressure was raised slightly to minimize
Valve float. Good for 7500 rpm. A sound replacement
For older engines during routine rebuild.
Fits: GT2 (96-98), turbo (95-98), cup-race (94-98), rsr (96-97), rs (95-96), c4s (96-98), c4 (95-98), c2s (96-98), c2 (94-98)
General Fitment
911 1994-98