Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats Y-Pipe - 08F150HCATY Trunks Utilizing pre-preg carbon materials and

Utilizing pre-preg carbon materials and autoclave vacuum curing our splitters exhibit minimal pinholes and air pockets resulting in optimal strength and reduced waste

Each Ultra Series Radiator also includes provisions for the OEM cooling fan and OEM-compatible

106-0144’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems

6210015 is a 6-pad rigid race disc made with high quality ceramic friction materials

Valves Closed: Quiet and refined

Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats Y-Pipe - 08F150HCATY Trunks Utilizing pre-preg carbon materials and2004 08 F150 5. 4L 2WD 4WD Triton headers with 1 3 4" diameter primaries featuring high flow catalytic converters, 2 1 2" diameter lead pipes and clamps. Designed with Y pipe which connects to factory connection point. Fits Supercrew 5. 5' or 6. 5' bed or Supercab 6. 5' bed.