99-03 Ford Powerstroke 7.3 Stainless 4" Turbo Back Exhaust Hats Coated to resist corrosion

Coated to resist corrosion

The GT3794VA also utilizes nine movable vanes which significantly increase turbine efficiency and improves engine performance from idle launch through peak torque

120 HP & 350 lb-ft

or durable Duramax traction bars for street

Machined steel reaction ring replaces flexible factory stamping

99-03 Ford Powerstroke 7.3 Stainless 4" Turbo Back Exhaust Hats Coated to resist corrosionFitment Notes: Diamond Eye 4" 409 Stainless Turbo Back Turn Down Exhaust, Single w Tip 99 03 Ford Powerstroke 7. 3L K4318S TD K4318S TD for 1999, 2000, 2001, 2002 & early 2003 Ford 7. 3L Powerstroke diesel F250 F350(all cab and bed lengths) 4" t409 stainless steel performance diesel exhaust kit turbo back turn down single. Exits behind the rear axle towards the ground.