Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler Seating The shifter also uses a

The shifter also uses a zinc-plated extension springs replacing the OEM style torsion centering spring for better-centering action and a more direct feel

Made of Stainless Steel

(1x) 1913-F07 (5/16" Long Quick-Disconnect Adapter)

Includes O-ring

please see ARP p/n 203-3902 for that purpose

Borla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler Seating The shifter also uses aBORLA XR 1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted flow design and multicore technology. BORLAs XR 1 mufflers actually outflow a straight piece of pipe in repeated testing. XR 1 race products are light weight and constructed of high quality austenitic stainless steel for track tough durability. They meet the strictest noice requirements and use sound absorbing stainless steel