BBK 11-15 Ford Mustang 3.7L Shorty Tuned Length Headers - 1-5/8 Silver Ceramic (CARB EO 11-14 Only) Drivetrain>Clutch Kits - Single the key suspension components have

the key suspension components have all been torture-tested to 1 million cycles on our in-house hydraulic test rig at temperatures ranging from -30F to 150F

Improves airflow up to 62%

These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 04-08 Dodge Ram truck 5

Kit installation requires minor airline access drilling with minimal special tools but no frame drilling

BBK 11-15 Ford Mustang 3.7L Shorty Tuned Length Headers - 1-5/8 Silver Ceramic (CARB EO 11-14 Only) Drivetrain>Clutch Kits - Single the key suspension components haveThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 2011 2017 Ford Mustang 3. 7L V6 applications. Each header is manufactured with 1 5 8 in. CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. BBK tuned Length headers offer improved scavenging waves for better combustion, which leads to improved performance