Berk Technology Scion FR-S Subaru BRZ Dual Tip Muffler DeleteThe Berk Technology Dual Tip Muffler Delete deletes the rear muffler and is a quick and clean solution to losing weight, adding horsepower, and giving your FRS BRZ FT 86 some bark and bite at the track. Our Track Pipe features features larger 2. 5" mandrel bent tubing and is finished off with a dual wall polished exhaust tip. Features & Specs: 2. 5" mandrel bent stainless steel tubing Dual wall stainless steel polished tip Quick 15 minute install