aFe Diesel Exhaust Tip Bolt On Polished 4in Inlet x 6in Outlet x 12in Length - 49T40604-P12 fits_2005-2012`Acura`RL Due to exposure to dirt

Due to exposure to dirt

Dual Walled Black PVD 304 Stainless Steel Tips

A mitered merge collector is used to decrease turbulence and increase exhaust velocity

Vacuum-actuated valves with OEM-style control

aFe Diesel Exhaust Tip Bolt On Polished 4in Inlet x 6in Outlet x 12in Length - 49T40604-P12 fits_2005-2012`Acura`RL Due to exposure to dirt100% TIG Welded by certified craftsmen for race proven strength and durability. TIG Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and increases torque throughout the powerband. High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion. aFe has designed this system to retain all