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Improve sound and performance on your 2015+ Shelby GT350 & GT350R with this Redline catback from Stainless Works. We?ve engineered a drone free aggressive muffler tuned specifically for this improved coyote engine from Ford. Featuring the latest in active exhaust technology, our in-house engineered valve bolts directly to the factory electronics to allow for all exhaust modes. From the closed valve ?Quiet? mode, to the chambered ?Normal? mode and to the wide open straight through design on the ?Track? mode. In addition to the tuned mufflers, we?ve also utilized 3? tubing into our H-pipe crossover for an improvement in flow over the stock exhaust. Our Redline series is designed to get the most aggressive sound out of your ride. We design Redline systems to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high-five your friends in the face. This system utilizes your OEM tips. Designed to fit to the performance connection point. Exits out at factory location through the valance. This system is built from corrosion resistant 304 stainless steel and TIG welded at our state of the art facility in Streetsboro, Ohio. As always we stand by our products with a lifetime warranty on material and craftsmanship.
2015-20 Shelby GT350 5.2L, 3″ Dual Exhaust with H-pipe, Regend Catback from Stainless Works. This system features dual-mode mufflers with a 3″ valve assembly. This system is designed fit Performance Connection Point.
2022 thru 2020 Ford Mustang Shelby GT350 5.2L and 2015 thru 2020 Ford Mustang GT350R 5.2L

Improve sound and performance on your 2015+ Shelby GT350 & GT350R with this Redline catback from Stainless Works. We?ve engineered a drone free aggressive muffler tuned specifically for this improved coyote engine from Ford. Featuring the latest in active exhaust technology, our in-house engineered valve bolts directly to the factory electronics to allow for all exhaust modes. From the closed valve ?Quiet? mode, to the chambered ?Normal? mode and to the wide open straight through design on the ?Track? mode. In addition to the tuned mufflers, we?ve also utilized 3? tubing into our X-pipe crossover for an improvement in flow over the stock exhaust. Our Redline series is designed to get the most aggressive sound out of your ride. We design Redline systems to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high-five your friends in the face. This system utilizes your OEM tips. Designed to fit to the performance connection point. Exits out at factory location through the valance. This system is built from corrosion resistant 304 stainless steel and TIG welded at our state of the art facility in Streetsboro, Ohio. As always we stand by our products with a lifetime warranty on material and craftsmanship.
2015-20 Shelby GT350 5.2L, 3″ Dual Exhaust with X-pipe, Regend Catback from Stainless Works. This system features dual-mode mufflers with a 3″ valve assembly. This system is designed fit Performance Connection Point.
2020 thru 2020 Ford Mustang Shelby GT350 5.2L and 2015 thru 2020 Ford Mustang GT350R 5.2L

2015-20 Ford F-150 2.7L and 3.5L Ecoboost for up to 156.5″ Wheelbase. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. 3-1/2” catback with Chambered Turbo Muffler and polished tip. Fits to flanged Factory Connection point. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.
2015-20 Ford F-150 2.7L and 3.5L Ecoboost for up to 156.5″ Wheelbase. 3.5″ stainless steel catback with Chambered Turbo Muffler and polished tip. Fits to flanged Factory Connection point.
2015 thru 2020 Ford F150 1/2 Ton Ecoboost 2.7L & 3.5L

2015-20 Ford F-150 2.7L and 3.5L Ecoboost for up to 156.5″ Wheelbase. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. 3-1/2” catback with Turbo S-tube Muffler and polished tip. Fits to flanged Factory Connection point. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.
2015-20 Ford F-150 2.7L and 3.5L Ecoboost for up to 156.5″ Wheelbase. 3.5″ stainless steel catback with Turbo S-tube Muffler and polished tip. Fits to flanged Factory Connection point.
2015 thru 2020 Ford F150 1/2 Ton Ecoboost 2.7L & 3.5L

2015-20 Mustang Ecoboost 304 stainless steel 2.5″ catback with retro chambered mufflers and mirror-polished stainless steel slash-cut conical double-wall tips. Includes hangers and clamps and is designed to mate to the SW Ecoboost Mustang downpipe. Includes hangers and clamps; superior performance with a lifetime guarantee.
2015-20 Mustang Ecoboost 304 stainless steel 2.5″ catback with retro chambered mufflers and polished tips. Designed to mate to the SW Ecoboost Mustang downpipe. Includes hangers and clamps; superior performance with a lifetime guarantee.
2015 thru 2020 Ford Mustang Ecoboost 2.3L

2015-20 Mustang Ecoboost 304 stainless steel 2.5″ catback with retro chambered mufflers and mirror-polished stainless steel slash-cut conical double-wall tips. Includes hangers and clamps and is designed to mate to the factory connection point. Includes hangers and clamps; superior performance with a lifetime guarantee.
2015-20 Mustang Ecoboost 304 stainless steel 2.5″ catback with retro chambered mufflers and polished tips. Designed to mate to the factory connection point. Includes hangers and clamps; superior performance with a lifetime guarantee.
2015 thru 2020 Ford Mustang Ecoboost 2.3L

2015-16 Mustang GT 5.0L 304 stainless steel 3″ catback dual-exhaust with H-pipe, retro chambered mufflers with 2.5″ cores and mirror-polished stainless steel slash-cut conical double-wall tips. Includes hangers and clamps and is designed to mate to the factory connection point.
2015-17 Mustang GT 5.0L 304 stainless steel 3″ catback dual-exhaust with H-pipe, retro chambered mufflers with 2.5″ cores and mirror-polished tips. Includes hangers and clamps and is designed to mate to the factory connection point.
2015 thru 2017 Ford Mustang GT 5.0L

2015-16 Mustang GT 5.0L 304 stainless steel 3″ catback dual-exhaust with H-pipe, retro chambered mufflers with 2.5″ cores and mirror-polished stainless steel slash-cut conical double-wall tips. Includes hangers and clamps and is designed to mate to Stainless Works Ford Mustang headers (which maintains a full 3″ diameter, and does not neck-down.)
2015-17 Mustang GT 5.0L 304 stainless steel 3″ catback dual-exhaust with H-pipe, retro chambered mufflers with 2.5″ cores, polished tips, hangers and clamps. Mates to SW Performance Connect headers (which maintains a full 3″ diameter.)
2015 thru 2017 Ford Mustang GT 5.0L