BBK 87-93 Mustang GT Cat Back Kit Varitune Mufflers - Aluminized turn downs 2016-porsche-panamera-base-esi5380447 73in - Alum - 8

73in - Alum - 8 Grv - LS7 - Y Body - Gen 5 Z28 - LS3 - 10 Per UD - No A/C - 3 Ring

7L and 94-02 Dodge 5

This product is manufactured using 3K

Gains +51 hp and +68 lb-ft torque

ZM3-HDG4 kit features ACT's most popular Heavy Duty pressure plate

BBK 87-93 Mustang GT Cat Back Kit Varitune Mufflers - Aluminized turn downs 2016-porsche-panamera-base-esi5380447 73in - Alum - 8BBK 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