40 Series Performance Muffler Spring Kits Dinan lowers the vehicle by

Dinan lowers the vehicle by a 5/8' in front and 3/4' in the rear for improved suspension geometry and an even more aggressive stance

Dyno tuned for maximum exhaust flow with minimum backpressure

This was the case regardless of testing conditions (single/multiple gear pulls

5 inch Finish Ceramic coated Mounting OEM mounting location retained Installation Direct bolt on Emissions Intended for 49 state use where permitted Build Time Built to order

This 'white whale' of a product just became easier to locate with Dinan's M2 Free Flow exhaust system that utilizes the factory exhaust valve in concert with Dinan's muffler design to allow for this Jekyll and Hyde ability

40 Series Performance Muffler Spring Kits Dinan lowers the vehicle byMuffler Original 40 Series 2. 25 in Offset Inlet 2. 25 in Center Outlet 13 x 9. 5 x 4 in Oval Body 19. 40 in Long Steel Black Paint Universal Each