Product Reviews for 2015-17 Mustang GT BBK Varitune Performance Axle Back Exhaust Kit 41115
ALL BBK Varitune axle 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 Varitune power valves are made with stainless steel for
lasting durability and smooth operation. These patented BBK Varitune
exhaust systems allow you to personalize the power and sound levels of
your car 8-10 decibels and 10-15 horsepower.
All kits are direct bolt on replacements for the restrictive factory
Varitune exhaust kit includes BBK Varitune laser etched logo 4" brushed
stainless steel tips for impressive looks.
kit is designed and built with 304 Stainless for years of maintainance
Varitune muffler design allows full adjustment of the sound and
horsepower levels to suit your performance needs
testing has shown consistent 10-15 horsepower at the rear wheels over
factory midpipe requires minor cutting for installation
Performance are your number one aftermarket performance source -
designed and manufactured In the USA