Borla Universal ProXS Muffler - Oval Dual/Dual Inlet/Outlet 2.5in Tubing 19inx4inx9.5in Case Suspension>Air Springs For Carbureted Engines: up to

For Carbureted Engines: up to 1500 HP naturally aspirated and up to 1200 HP forced air induction

For mounting Water Temperature gauge senders or probes in 5/8" heater hose

when Valley Fuel Injection

NPT gauge ports allow both first stage line pressure and second stage carbureted pressure to be adjusted and monitored

Trackmat is the perfect addition to your garage pit or trailer

Borla Universal ProXS Muffler - Oval Dual/Dual Inlet/Outlet 2.5in Tubing 19inx4inx9.5in Case Suspension>Air Springs For Carbureted Engines: up toDual inlet and dual outlet. Internal X Pipe for increased performance and improved sound. Notched necks for easy clamp on installation. Reversible design for installation flexibility. High quality T 304 Stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. High temperature continuous filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished