These new 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 available in 439 stainless steel and are offered as direct bolt on replacements for the restrictive factory exhaust. Every Varitune exhaust kit includes BBK Varitune laser etched logo 4 in. brushed stainless steel tips for impressive looks. Fits - 2010-2015 Camaro SS 6.2L LS3 & L99 Coupe Only. These new 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 available in 439 stainless steel and are offered as direct bolt on replacements for the restrictive factory exhaust. Every Varitune exhaust kit includes BBK Varitune laser etched logo 4" brushed stainless steel tips for impressive looks. Fits - 2010-2015 Camaro SS 6.2L LS3 & L99 Coupe Only. All BBK Performance parts are backed by a 1-YEAR manufacturer’s warranty from the original date of purchase. An optional extended warranty is also available - giving you an additional 2 or 3 years from original date of purchase. Costs for the extended warranty option can be viewed when the item is added to your cart. The manufacturer’s warranty is based on normal use and installation of each product.. Vari-Tune Axle Back Exhaust Kit; 2.75 in. Pipe Dia. Single 4 in. Brushed Stainless Tips; Incl. All Required New Hangers/Hardware/All New Clamps; 304 Stainless Steel;. 439 Stainless - Fully Adjustable Varitune Mufflers Add Great Sound And Performance - 4 inch Brushed Tips. BBK Vari-Tune Axle Back Exhaust Kit 2 Adjustable Performance Mufflers 2-3/4 Pipe 4 in. Tips. 2010-2015 CAMARO SS 6.2L VARITUNE AXLE BACK EXHAUST KIT (439 STAINLESS) COUPE ONLY. 2010-2015 CAMARO SS 6.2L VARITUNE AXLE BACK EXHAUST KIT (439 STAINLESS). ALL BBK VARITUNE AXLE BACK EXHAUST SYSTE. Vari-Tune Axle Back Exhaust Kit. Exhaust System Kit. BBK Exhaust Pipes. Made In The USA. Exhaust Pipes. Axle Back Kit

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov