Velocity Stack 4 Inch for Turbo/Air Intake/Supercharger Silver 1985 Made from Heavy Duty Forged

Made from Heavy Duty Forged Steel with Silver Finish

8 BAR / ~12 PSI (can also be modified to use external wastegate)

Ideal For Milled Head And Block Where Timing Will Be Affected

Shroud Height: 12" / 304

Direct Replacement For The Restrictive Accordion Stock Bellow Coupler On F-Body Models with LS1

Velocity Stack 4 Inch for Turbo/Air Intake/Supercharger Silver 1985 Made from Heavy Duty Forged100% brand new items, never used or installed. 4" aluminum velocity stack + silicone coupler and stainless steel T bolt clamps. Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements. Manufactured from high quality CNC machined T 6061 billet aluminum alloy for superior strength and durability. 3 ply nylon reinforced silicone coupler made to withstand high temperature and high boost applications. Used for