Flowmaster 817979 American Thunder Cat Back Exhaust System Fits 21-22 F-150Exhaust System Kit American Thunder Cat Back Exhaust System American Thunder Cat Back Exhaust System; 3. 5 in. Inlet Pipe; 2. 5 in. Dual Tailpipes; 3. 5 in. Polished Tips; 409 Stainless Steel; Incl. Installation Hardware; SPECIFICATIONS: Exhaust Type: Cat Back Exit Position: Rear Inlet Inside Diameter: 3. 500 in. Material: 409 Stainless Steel Tail Pipe Diameter: 2. 500 in Tip Diameter: 3. 500 in. Tubing Diameter: 3. 500 in. WARNING CA Proposition 65:

Adapter Type: Weld Bung

4 inch x 8 foot Tow Strap - Static

Actual Color: Matte Black

MSD has the ticket with the Power Sports Ignition Coil

Get a fully customized look on your favorite ride when adding Putco's Chrome hinge covers

We also include two velocity stacks

For Use w/Zip Locker

MPN: 827-621R

Lifetime Product Warranty

Spark Arresters/Tuned Mufflers

42A-Voltage: 6-16V-IP Rating: IP68-Dimensions: D - 0

This Axle-Back exhaust system is engineered for performance and has our ATAK(R) sound