ISR PERFORMANCE Y Pipe Q50 Q60 3.0T downpipe FEATURES: Monotube shock absorber design 2x Rear pull rod FEATURES: Monotube shock absorber design Degressive piston and damping curve Satin chrome finish shock body 30 levels of damping force adjustment (compression rebound) simultaneously *Pillowball* Supports Height adjustable via shock body Maintains shock travel at all ride heights One year warranty Rear shock absorber mounted on spring Fully rebuildable with all parts available The DS series is available in three different versions: RS Rubber Top Mount: Ride characteristics comparable to factory RH Pillow Ball Top Mount: More precise handling and steering but stiffer ride characteristics Non seulement ces tuyaux amélioreront votre refroidissement en résistant à la chaleur and performance The Y pipe then transitions to 3 inch stainless steel piping exiting the manifold merge to the 3 inch rear exhaust flange