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Downpipes - 5
Our Supercup Exhaust System is a loud and aggressive performance exhaust system that flows much better than the factory muffler and is designed with track use in mind
free flowing HJS HD 200-cell catalytic converters with long tube runners for maximum gains in power
Upgrade your BMW X3 M or X4 M with these eye-catching iPE Exhaust Tips in Titanium Blue
although many copycat designs have now started to appear
Kline Innovation Audi RSQ8/SQ8 valvetronic rear system Honda Downpipes - 5The Sound Replacing the restrictive factory catalysts for either 100 or 200 cell HJS HDPE motorsport catalysts opens up the sound significantly, while the 20 degree x pipe blend the gases out of phase, raising the pitch of the exhaust note, and smoothing out unwanted drone. The rear section, utilizes the cars stock electronic valve control system. On valve closed, the gases are diverted through a series of chambers, and acoustic fill sections,
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