QA1 K-Member - Factory Steering Rack - Black - Ford Mustang 1979-93 CS-NITRO-HS 3 in Inlet to 2-1/8

3 in Inlet to 2-1/8 in Outlet

Progressive 175-350 lb/in Spring Rate

Auto-latching Secure Rotary Release Latching System

Place seal inside the axle tube near the center section to keep rear end lube in the center section area of most floating axle style rear end housings

QA1 K-Member - Factory Steering Rack - Black - Ford Mustang 1979-93 CS-NITRO-HS 3 in Inlet to 2-1/8QA1's bolt in K members allow owners of 1979 1993 Mustangs to use the engine of their choice while enjoying the significant weight savings, increased header clearance, and improved geometry of a QA1 K member. Made from high quality American made HSLA steel, this tubular design is over 50% lighter than the stock K member, weighing only 25 lbs! Ideal for street performance, autocross, Pro Touring or drag racing, these K members maintain optimum anti