Supertech B16A2 B17A B18C1 B18C5 85lb Turbo Valve Springs Titanium Retainers Kit Bellhousings Estimated Horsepower Gain 15

Estimated Horsepower Gain 15

2015 Audi Q73

80mm Coil Bind 20

2003 CHRYSLER PT CRUISER 1

Supertech B16A2 B17A B18C1 B18C5 85lb Turbo Valve Springs Titanium Retainers Kit Bellhousings Estimated Horsepower Gain 15Supertech Civic Si Integra GSR Valve Springs Titanium Retainers Kit B16A2 B18C1 Brand: Supertech Manufacturer's Part Number: SPRK H100DR Stealth Ride Part Number: SPRK H100DR UPC: Description: Supertech has been around for a long time in the Valvetrain industry, and has race proven their product year after year, and backed it up with world records and first place trophies. We use Supertech in our top level engine builds for good reason. Supertech