Stainless Works 2018+ Ford Mustang GT 3in Redline Series Catback X-Pipe w/Active Valves & Quad Tips fits_1964-1966`Ford`Mustang`Base~1965-1966`Ford`Mustang`Shelby GT-350~1966`Ford`Mustang`Shelby GT-350H Existing Boxster S systems revealed

Existing Boxster S systems revealed untenable tones at certain points in the power band

HKS LEGAMAX Premium ROADSTER ND5RC

When it comes to performance exhaust systems

and leaving it there

brushed finish 304 stainless steel tubing and are 100% hand TIG-welded for strength and durability

Stainless Works 2018+ Ford Mustang GT 3in Redline Series Catback X-Pipe w/Active Valves & Quad Tips fits_1964-1966`Ford`Mustang`Base~1965-1966`Ford`Mustang`Shelby GT-350~1966`Ford`Mustang`Shelby GT-350H Existing Boxster S systems revealed2018+ Mustang GT 5. 0L, 3" Catback Dual Exhaust with X pipe. Improve sound and performance on your Mustang GT with this Redline catback exhaust from Stainless Works. Redline series, designed to get the most aggressive sound out of your GT, we've designed these mufflers to maximize the volume and tone of that 5. 0L V8 while still eliminating any drone in the cabin. Featuring, the latest in active exhaust technology, our in house engineered valve bolts