BBK Varitune Axle Back Kit
Ever wanted to change the sound of your exhaust system? This 2005-2010 Mustang BBK Varitune axle back kit allows you to easily adjust the sound level and performance level of your exhaust. With an adjustable chamber valve built into the muffler, you can change the exhaust pitch and flow with the turn of a wrench. The set screw is located on the back of this 3 chamber muffler for easy, on the go adjustments. This allows you to modify sound levels up to 8 decibels across the full adjustment range. Designed to bolt right up to 2005-2010 Mustangs.
High Quality Construction
This Mustang Varitune axle back is made from high grade stainless steel for a durable exhaust component that will last a lifetime. This kit features 4" polished tips for an aggressive new look on your S197. 100% bolt on for 2005-2010 Mustang GT & Bullitt.
BBK - Today's Performance
Since 1988 - BBK has dedicated itself to designing and building cutting-edge high-performance parts and accessories for today's EFI-equipped Mustangs and Ford Lightnings while maintaining the OEM quality levels.
From their world-famous line of "Power-Plus-Series" performance throttle bodies to their hundreds of "CNC-Series" performance exhaust offerings - the BBK brand is known for delivering unmatched value and quality. Shop BBK for your Mustang headers, exhaust, cold air intakes, and other performance parts!
1991 Fox body completely gone through and updated to make it one bad street machine. Twin turbo's with NOx with a Dart 4 main block machined to 370 cubic inches. Custom interior, tubular suspension, s...