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The largest performance gain comes from replacing the catalysts in the stock headers
These high-performance downpipes will increase horsepower and torque
Quad Tips in Forged Carbon Fiber (LM-700VO-LKP + TIP63101FC x 4)
This Ryft AUDI R8 V10 MK2 FL TITANIUM PERFORMANCE EXHAUST is expertly crafted to enhance the performance of your vehicle
Kline Innovation Ferrari GTC4 catalyst Heat Shield Option Audi-S3-8V-2022 The largest performance gain comesTHE SOUND Our main criteria for the Gtc4, to produce a super light, Inconel 625, valvetronic, full exhaust system, that would be subtle and pleasant at cruising speeds, but to open up the sound to full scream on full throttle and valve open. Replacing the stock catalyst for high flow 200cpsi HJS sports catalysts, we were able to open the sound significantly. Replacing the stock H pipe for our perfect geometry, laminar flow X Pipe, enriches the tone,
