XR-1 Long Tube Headers 1.75 in. Primary Tube 2.75 in./2.50 in. Out Collector Tube w/out X Pipe w/Factory Bezel Off-Road Use Only
|Collector Tube Size (in.):
BORLAs XR-1 Raceline Long Tube Headers are the choice of todays hottest drag and oval track racers. Featuring a patented uninterrupted-flow design and multi-core technology, BORLAs XR-1 Long Tube Headers actually outflow a straight piece of pipe in repeated testing. XR-1 race products are made in the USA and constructed of aircraft-quality austenitic stainless steel for track tough durability. They meet the strictest noise requirements and use sound-absorbing stainless steel packing to protect against burnout. Hands down, BORLAs XR-1 Raceline Long Tube Headers offers the best balance of sound and power.