Fits 1986-04 Mustang GT LX Cobra Varitune Full Cat Back Exhaust w/ S/S Tips-3001 throttle-position-sensors This American Thunder® system is

This American Thunder® system is manufactured from 2

7 L V8 2014 - 2018 Jeep Grand Cherokee Limited 345/5

9L V8 1969 - 1974 Ford E-200 Econoline Base 302/5

7 V8 1970 - 1974 Chevrolet G30 Van 250/4

throttle response and top RPM power

Fits 1986-04 Mustang GT LX Cobra Varitune Full Cat Back Exhaust w/ S/S Tips-3001 throttle-position-sensors This American Thunder® system isBBK Varitune cat back exhaust systems feature BBK Varitune mufflers that have a patented adjustable power valve inside that allows full adjustment of the exhaust flow through the mufflers chambers for a great sound and added performance. This adjustment is made at the rear of the muffler with a wrench by either moving the valve in or out. Once you are happy with the level of sound, it is locked in place with the Varitune locking nut. All of the