BORLA 40357 ProXS™ Muffler Center / Offset Oval 2,25" in / out, 14" x 4" x 9.5" ymm_74 It delivers a mellow Touring

It delivers a mellow Touring sound with no drone inside the vehicle and offers significant weight savings

600 rpm when tested on the Akrapovič dyno against a Porsche 911 GT3 RS (992) with a standard stock exhaust

and their ability to resist rust

The luxurious center ornament is also forged from aluminum (with colored letters)

High-strength overlay plate with reduced thickness for superior fatigue resistance

BORLA 40357 ProXS™ Muffler Center / Offset Oval 2,25" in / out, 14" x 4" x 9.5" ymm_74 It delivers a mellow TouringDescription BORLA 40357 ProXS Muffler Center Offset Oval 2,25" in out, 14" x 4" x 9. 5" The ProXS Muffler features a 2. 25" offset inlet and a 2. 25" center outlet, with a 4" x 9. 5" oval body that is 14" long and an overall length of 19". Un notched necks are intended for weld in installation. For clamping, 3" wide band clamps 18003 are recommended, though clamps are not included. This muffler has a reversible design for flexible installation. It is