Wagner Tuning Audi S4 B9/S5 F5 US-Model Competition Intercooler Kit Exhaust- Mufflers & Tips>Exhaust Valve Controllers Gen Y The Boss TorsionFlex

Gen Y The Boss TorsionFlex 3In Shank 6In Drop 21K Hitch w/ GH-061 Dual-Ball w/ GH-062 Pintle Lock

Universal fuel surge tank

The Two Pin design makes it easier to adjust no matter how much room you have to insert the wrench

We stand by our products with a lifetime warranty on materials and craftsmanship

This boosted version comes preassembled with a user adjustable boost referencing regulator and a internally mounted high output fuel pump

Wagner Tuning Audi S4 B9/S5 F5 US-Model Competition Intercooler Kit Exhaust- Mufflers & Tips>Exhaust Valve Controllers Gen Y The Boss TorsionFlexWagner Tuning Audi S4 B9 S5 F5 EU Model Competition Intercooler Kit