Flowtech 11132FLT Long Tube HeadersExhaust Header Long Tube Headers Long Tube Headers; 1. 875 in. Primary Tubing; 3. 5 in. Collector Size; Mild Steel; Black Painted Finish; Gaskets; Hardware; SPECIFICATIONS: Application: Automotive Coated Finish: Painted Collector Diameter: 3. 500 in. Collector Tube Size: 3. 500 in. Engine Make Size: Chevy Big Block (396 454) Finish: Black Paint Material: Mild Steel Port Shape: Round Primary Tube Diameter: 1. 875 in. Tube Diameter: 1. 875 in. Tube

Manufacturer Part: RW71535

Pair of progressive rate

High D3S/Low D3S Not Included

Enhanced Performance Sound

UPC: 648044894379

For 1999-2003 Ford F-250 / F-350 / F-450 / F-550

Zinc- Plated components

Billet-Stainless-Steel Engine Control Securing Arm

Head Diameter (Intake/Exhaust) 36

the key suspension components have been track-proven as well as tested on a durability rig for over one million cycles

Part Number: 29861

The color output from these bulbs is 6500k