Porsche Valve Spring Set, 911/930/914 | 1965-1994 90110590151 Manufacturer:O.E.M. Consistent Performance: Maintains consistent braking

Consistent Performance: Maintains consistent braking feel and stopping power lap after lap

Simple Bolt-On Installation: Designed for straightforward installation using the included instructions

oil oxidation

the perfect way to enhance the sporty appearance and finish of your Porsche 958 Cayenne Turbo or Turbo S's rear end

specifically designed for installing 1/4"-20 nutserts (also known as rivet nuts or threaded inserts)

Porsche Valve Spring Set, 911/930/914 | 1965-1994 90110590151 Manufacturer:O.E.M. Consistent Performance: Maintains consistent brakingValve Spring Set for 911 (1965 1994), 930 (1978 1979), 914 (1970 1972)