Ferrea Dual Valve Spring 80lbs - VW 1.8T 20V Exhaust - Set of 8 - S10056 322 Series Increased freedom of motion on

Increased freedom of motion on multiple axes simultaneously

1980:Mercury:Capri:Base

The -12AN ORB breather ports are located on the front side to minimize the volume of oil carried (designs drawing from the rear move entirely too much oil and should be avoided)

2012:Polaris:800 PRO-RMK 155:Base

2002:Toyota:Solara:SE

Ferrea Dual Valve Spring 80lbs - VW 1.8T 20V Exhaust - Set of 8 - S10056 322 Series Increased freedom of motion onThe design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use high grade premium super clean PAC alloy materials and maintain tight tolerances for those unique aftermarket cylinder heads. 1. 8T DOHC 20 Valve Type Material Application: Dual Spring Turbo Special Alloy ( Exhaust 8 pieces) Outside Diameter: 22. 75 mm 29. 5 mm Inside Diameter: 17. 1 mm