We designed flow-optimized and perfectly fit downpipes, upper primary slip style downpipe only. 

Redstar Exhaust F90 M5 Secondary Cat Delete. We designed flow-optimized and perfectly fit BMW F90 downpipes, Lower Secondary Slip Style Downpipe only. Completely bolt-on, No check engine light issues.

We designed flow-optimized and perfectly fit BMW F90 downpipes, upper primary slip-on style downpipe only.

Maximize your biturbo engine's performance with RedStar Exhaust downpipes and resonator delete. This system enhances exhaust flow for a more aggressive sound and improved power delivery, making it perfect for upgrades like big turbos. Designed for all C8 RS6/RS7 models, it’s the ultimate performance boost for your Audi. C8 RS6 Heat Shielded Competition...

Discover the pinnacle of performance enhancement for your Porsche 911 Turbo or Turbo S – REDSTAR EXHAUST downpipes. Experience a remarkable boost in performance accompanied by an awe-inspiring soundtrack that will redefine your driving exhilaration. Upgrade to REDSTAR EXHAUST downpipes and unleash the full potential of your Turbo or Turbo S. 992 Turbo S...

All cars need more power & better sound, and the new Bentleys not an exception! We designed flow-optimized and perfectly fit downpipes, that utilize OEM split design. *Only fits V8 4.0, Does NOT fit W12*

We designed flow-optimized and perfectly fit downpipes, that utilize OEM split design. Completely bolt-on, No check engine light issues. *Only fits V8 4.0, Does NOT fit W12*

Not to much can be improved or modified in modern supercars like the Bentayga. But they are still incredibly responsive to exhaust modifications. Our downpipe kit can offer a significant improvement in both sound and performance.  Bentley Bentayga Downpipe Video *Only fits V8 4.0, Does NOT fit W12*

Upgrade your RSQ8, SQ8, or SQ7 with our high-performance downpipes for enhanced sound and power. Modern supercars like the Audi RSQ8, SQ8, and SQ7 are designed for performance, but they respond even better to exhaust modifications. Our downpipe kit boosts horsepower, torque, and delivers an aggressive exhaust tone, making it the perfect upgrade for...

RedStar Exhaust Downpipes for the C8 RS6/RS7 and D5 S8 are engineered to deliver a significant boost in performance and an aggressive exhaust note. Designed for optimal fitment, these downpipes unleash power and enhance the iconic V8 sound, making them the perfect upgrade for your high-performance Audi. Enhance your driving experience further by adding...

All cars need more power & better sound, and new Panamera Turbo not an exception! Top Primary placement only.

We designed flow-optimized and perfectly fit Downpipes for the new BMW M8, that utilize the OEM split slip-on design. Includes Upper Primary and Secondary Downpipes as a complete kit. M8 HJS Catted Downpipes and Exhaust Video