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BORLA(r) Cat-Back(tm) and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower
Rather than welds
Autometer Has Been At The Absolute Forefront Of Tachometer Technology
Quality Construction: Crafted from superior materials for consistent and reliable performance
Borla ATAK Cat-Back Exhaust System for 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 6
Borla XR1 Multicore Muffler (40575) 1585 BORLA(r) Cat-Back(tm) and Axle-Back exhaustBorla XR 1 Stainless Multicore Racing Mufflers. (40575) BORLA's XR 1 raceline products are the choice of today's hottest racers. Featuring a patented uninterrupted flow design and multi core technology, BORLA's XR 1 mufflers actually outflow a straight piece of pipe. XR 1 race products are made in the USA and constructed of high quality T 304 stainless steel for track tough durability. They meet the strictest noise requirements. Multi Core, Collector,