RedStar's McLaren 720S High Frequency F1 muffler-replacement exhaust, and lightweight Titanium tips. It works perfectly with our Downpipes but also is compatible with all factory components. The muffler section can be bolted to the OEM catalytic converters, OEM or aftermarket tips can be used as well. 

Unlock the performance potential of the Lotus Emira i4 with REDSTAR Performance Downpipes, engineered for the AMG M139 2.0L turbo engine. By significantly improving exhaust flow, this downpipe enhances turbo response, increases horsepower, and sharpens throttle feel. Designed specifically for the Emira i4 platform, it delivers a more aggressive exhaust...

Enhance your Audi R8 V10 Facelift (2020+) with the REDSTAR OPF Delete, a direct bolt-on solution designed to replace the restrictive factory OPF sections located between the catalysts and mufflers. By removing these flow-restricting components, this upgrade improves exhaust flow, sharpens throttle response, and unleashes a louder, more aggressive V10...