BMW M3 E90/E92/E93 iPE Cat Back System S4/S5 3.0T B9 This high-performance cat back system

This high-performance cat back system is specifically designed for the Porsche 992

but it is impossible to control the timing of valve opening and closing

7HP and 21

Experience speed and luxury with the Maserati Gran Turismo 4

22KGiPE Header with Cat-bypass = 6

BMW M3 E90/E92/E93 iPE Cat Back System S4/S5 3.0T B9 This high-performance cat back systemThe iPE Exhaust system for the iconic BMW M3 (E90 E92 E93) is designed and engineered to enhance gas flow and maximize performance gain. Highlighting the powerful symphony from its high revving S65 naturally aspirated V8 engine. The objective was to improve its responsiveness during all phases of driving, while releasing the pure sound of the V8 engine. This iPE exhaust system is exquisitely handcrafted with T304 Stainless Steel.. iPE Valvetronic