Mr Gasket Dual Throttle Return Spring Kit with Mounting Bracket 19 1991-dodge-b250-esi9222906 An additional HP Shim Layer

An additional HP Shim Layer can be added to provide increased stress around the combustion seal

Handles exhaust pressures up to 3700 psig

What does Track Claw Strengthener do

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Outflows the Stock Exhaust System by up to 120% Unleashing Added Horsepower and Torque

Mr Gasket Dual Throttle Return Spring Kit with Mounting Bracket 19 1991-dodge-b250-esi9222906 An additional HP Shim LayerUniversal in design and engineered to provide positive throttle return for increased safety. Inner and outer spring are Electro Nickel bright plated to resist rust. Includes chrome plated bracket. Mr Gasket Dual Throttle Return Spring Kit with Mounting Bracket 19 Specifications: Brand Mr. Gasket Category Air and Fuel Delivery Emission Code 5 10 Stainless Steel Overall Length 4 part type Carburetor Return Spring Product Type Throttle Return Springs Sub