Hyperflow Cat Back Exhaust Evo X AUDI Top Hats Included: Yes

Top Hats Included: Yes

• Pre filter

Black/White 7psi Inner Spring (installed) and Black/Blue 10psi Middle Spring (spare in box)

If you have a serial port on your laptop you need nothing else

High Flow type (Increase flow by 10%)

Hyperflow Cat Back Exhaust Evo X AUDI Top Hats Included: YesTo achieve our objective we did not sacrifice on the 3 most important things; Sound, Looks and Power. This means being able to keep exhaust note tolerable and exhaust gas velocity high. The result is true High Performance Stainless Steel 3 inch exhaust system that is polished to a show quality from the flange to our muffler which has been complimented with blue heat treated tips. Expect 30 35 KW atw from the catback and tune.