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39mm diameter fits most applications
0L Ford Modular Engines
5in outlet
Shock dampening easy-grip housing
we guarantee our exhaust system to be drone-free
Borla ProXS Muffler - Notched Neck (400489) 1523 39mm diameter fits most applicationsBorla ProXS Muffler; Offset Offset; 2. 25 in. Offset Inlet; 2. 25 in. Offset Outlet; 14 in. x 4 in. x 9. 5 in. Oval Body; 19 in. OAL; Notched; T 304 Stainless Steel;. (400489) Borla ProXS mufflers are designed for the professional installer and custom installations. ProXS mufflers are made from high quality T 304 stainless steel for sharp appearance and long life. The straight thru design coupled with our continuous filament fiber (CFF) acoustic