Heffner Performance is an official dealer for
STāSIS Engineering Audi R8 V8 / V10 exhaust systems
Bring Audi’s supercar to life with this hand fabricated T-304 stainless steel STāSIS exhaust system.  This cat-back exhaust produces a thunderous and exotic V8 tone while maintaining civilized interior volume levels across a dynamic range of driving conditions.
Each hand crafted unit is marked with its production number. 
The craftsman style hand welding and polished look produce unique characteristics for each unit.