ZZP 1.4L 2.5-inch Sonic Stainless Catback Exhaust Model:Hatchback RS If using your own laptop

If using your own laptop for remote tuning

There is no external interface required for set up

SMF are able to be resurfaced and can be reused

I have not changed my gears

Our Anti-Pogo Washers (for the front) are highly recommended for a further increase in performance

ZZP 1.4L 2.5-inch Sonic Stainless Catback Exhaust Model:Hatchback RS If using your own laptopFeatures: 100% Stainless Steel 2. 5" Mandrel Bent Piping Chrome Rolled 3. 5" tip Deep Tone This should be called something like cat and back because this "catback" exhaust includes the secondary cat section as well. 100% stainless construction, and is one more quality ZZPerformance manufactured products. Very, very good sound and very minimal drone. This will bolt up to your stock or ZZP mid pipe. For maximum gains and to completely replace your stock