aFe Twisted Steel Header SS-409 HDR Jeep Wrangler JK 07-11 V6 3.8L Drivetrain>Axles 2011-2014 Ford F-150 FX4 3

2011-2014 Ford F-150 FX4 3

This Axle-Back exhaust system is engineered for performance and has our S-Type sound delivers which delivers an aggressive

Our thermostat begins to open 10C earlier than the stock thermostat at 68C (154

see part number 59-20002

Installs in just minutes with no drilling or chemical adhesives

aFe Twisted Steel Header SS-409 HDR Jeep Wrangler JK 07-11 V6 3.8L Drivetrain>Axles 2011-2014 Ford F-150 FX4 3aFe Power? s new ? Race Only? Twisted Steel Headers deliver 6 hp and 6 lbs. x ft. torque while outflowing the factory exhaust manifolds. The headers are constructed of 1 1 2? 14 gauge 409 stainless steel tubing with 3 8? thick flanges to ensure a leak free seal. To eliminate dead space that can cause turbulence and hinder flow that formed collectors are prone to produce, true mitered merge collectors and optimized tube lengths are used for true pulse