Borla XR-1 Multicore Muffler (4ALEXR1993) 4024 providing significant performance improvements for

providing significant performance improvements for your vehicle

P/N 11203 features 3/8' NPT inlet and outlet ports

High flow air filter is designed to increase horsepower

the HPS Red cold air intake kit (converts into shortram) for 2004-2008 Acura TL 3

Whether you are carving the canyons or just getting from point A to point B

Borla XR-1 Multicore Muffler (4ALEXR1993) 4024 providing significant performance improvements forThis muffler supersedes 4ALEX1993. This muffler design was run by the entire field at the 2023 Bucsh Light Clash At The Coliseum race. The part number 4ALEXR1993 that is used on this muffler is a nod to our co founder Alex the XR1 Multicore Muffler, and the year that the patent for the Borla Multi Core muffler design was issued. Designed for full bodied cars, but can be used on other applications. Reversible design for installation flexibility.