BBK 79-93 Mustang 351 Swap Shorty Unequal Length Exhaust Headers - 1-5/8 Titanium Ceramic Wheel and Tire Accessories>Wheel Studs This axle-back exhaust system is

This axle-back exhaust system is constructed of 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability

SwitchPath™ retains the factory valve behavior and obeys the ECU's commands based on throttle input

The replacement bellows features genuine high-strength

if you were to look inside it would resemble the inside of a straight length of steel tubing) for optimum performance

BBK 79-93 Mustang 351 Swap Shorty Unequal Length Exhaust Headers - 1-5/8 Titanium Ceramic Wheel and Tire Accessories>Wheel Studs This axle-back exhaust system isThese BBK Performance shorty unequal Length exhaust Headers are designed and constructed with 1 5 8 in. CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. As with all BBK Performance exhaust headers they feature a 3 8 in. laser cut flange for additional strength and a guaranteed leak free fit. All headers are robotically and precision hand welded and then pressure tested to