Discover peak performance with Redstar Exhaust's Porsche 992 911 Turbo/Turbo S exhaust upgrade. Enjoy maximum flow, an electrifying sound, and an impressive 11kg weight reduction. Our expertly designed Titanium Competition Pipes replace the OEM catalytic converters and central muffler, allowing exhaust gases to flow directly from each turbocharger to the...

REDSTAR EXHAUST 2020+ Mercedes AMG GLE63 W167 C167 C293 Downpipes. Reverse engineered to give the best flow for maximum sound and performance gains.  GLE63S Competition Downpipe Cold Start Video

By replacing the massive OEM catalytic converters with REDSTAR EXHAUST downpipes and resonator delete we unleash all the potential that the biturbo has. Combined with ECU tune our downpipes will hold any power you can get even with a big-turbo upgrade. *Only fits V8 4.0, Does NOT fit W12*

By replacing the massive OEM catalytic converters with REDSTAR EXHAUST downpipes and resonator delete we unleash all the potential that the biturbo has. Combined with ECU tune our downpipes will hold any power you can get even with a big-turbo upgrade. Cayenne Turbo Downpipe Resonator Delete Video Cayenne Turbo HJS 200 Cell Downpipes and Resonator Delete...

By replacing the massive OEM catalytic converters with REDSTAR EXHAUST downpipes and resonator delete we unleash all the potential that the biturbo has. Combined with ECU tune our downpipes will hold any power you can get even with a big-turbo upgrade. RSQ8 Competition Downpipes and Resonator Delete Video

REDSTAR EXHAUST Mercedes AMG GT Black Series Downpipes are the perfect upgrade to achieve that signature V8 exhaust tone with burbles and crackles from your twin-turbo Flat Plane Crank AMG V8 engine. Enhance the sound and performance of your AMG GT Black Series with these high-quality downpipes, designed to unlock the full potential of your engine. For...

Unlock the full potential of your NSX with our FULL 3” performance exhaust system. The Complete Downpipe-back system features larger-than-stock flanges with zero neck-down, ensuring maximum exhaust gas flow for improved performance and power. *Not interchangeable with OEM Downpipes or OEM exhaust* NSX Face-off Video NSX HJS/Titanium Cold Start NSX...

Redstar Exhaust BMW G80 M3 / G82 M4 Downpipes provide a huge increase in exhaust flow and will allow for a significant power gain. G82 M4 HJS Catted Heat Shielded Downpipes Video G82 M4 Competition Heat Shielded Downpipes Video G82 M4 Competition Heat Shielded Downpipes Tunnel Video

REDSTAR EXHAUST M139 Downpipes are the must-have mod for your AMG 45 2.0L Turbo engine. These engines have a huge potential that can be realized with a Downpipe and Tune. Fits all new 2020+ A45/A45S, CLA45/CLA45S and GLA45/GLA45S. *VIN required in the notes section when ordering, so we can make sure to add extra EGT sensors if car has them* CLA45 M139...

Redstar Exhaust M8 Secondary Cat Delete. We designed flow-optimized and perfectly fit Downpipes for the new BMW M8, Lower Secondary slip-on style  Downpipe only. Completely bolt-on, No check engine light issues.

We designed flow-optimized and perfectly fit Downpipes for the new BMW M8, upper primary slip style downpipe only. 

Redstar Exhaust X5M F95 / X6M F96 Secondary Cat Delete. Designed flow-optimized and perfectly fit downpipes, Lower Secondary Slip style Downpipe. Bolt-on, No CEL issues. F95 X5M Secondary Cat Delete Video F95 X5M Secondary Cat Delete In Cabin