tighten all exhaust bolts to the OEM torque specs
The Mercedes-AMG GT S combined with iPE system
Constructed from equal-length T304 stainless steel C
Upgrade your 996 Carrera with cat bypass pipes for the most aggressive exhaust note and more power
or decat test pipes and subsequent correction of A/F ratios will yield up to 40hp of power
Kline Innovation Porsche 992 GT3 100cell manifolds - OPF GLC300 4 Matic/4 Matic Coupe C253/X253 tighten all exhaust bolts toThe Sound The first aspect of the stock exhaust that really holds the sound back, is the 600cpsi catalysts, and OPF filter, removal of these, and the addition of HJS high flow race catalysts, or our long tube header with decat design, opens the sound up significantly. the gases then pass through one of two transits in the silencer section. On valve open the transit is completely free flow for maximum sound, on valve closed, the gasses pass through our