Ferrea Single Spring Kit 70/85lbs - 20+ Toyota Supra A90 3.0L B58 Turbo - KT4048 V-Band Female Flange You have all your boost

You have all your boost pushing it closed at any point in time

- Eliminates Exhaust Movement

1989:Lincoln:Continental:Signature

1975:Triumph:Trident 750 T160V:Base

We have used the 1/4" adapter on RSX and 8th Gen Civic fuel feed (firewall) hardlines and the 5/16" adapter fits all of the stock EFI K-Series fuel rails we have seen so far

Ferrea Single Spring Kit 70/85lbs - 20+ Toyota Supra A90 3.0L B58 Turbo - KT4048 V-Band Female Flange You have all your boostFerrea Racing Valve Springs Kits bring together some of our best valvetrain components to help maximize performance specific to your engine application. Our knowledge and expertise have allowed us to build valve springs kits using components of premium quality and durability that exceed standard industry requirements. Ferrea Toyota Supra 3. 0L B58 Turbo Spring Kit Fitment: 2020: Toyota: GR Supra: Base, 2020: Toyota: GR Supra: Launch Edition, 2020: