Unleash the full potential of your Bentley Continental GT, GTC Speed, Flying Spur Speed 4.0L V8 Hybrid, or Porsche Panamera 971/976 Turbo, GTS, and Turbo S E-Hybrid models with Redstar performance exhaust downpipes. Specifically engineered for the latest V8 and hybrid powertrains, these downpipes are designed to replace restrictive factory components, delivering a dramatic improvement in power, sound, and throttle response.
Developed using advanced CAD modelling, flow bench testing, and motorsport-inspired techniques, Redstar downpipes feature a flow-optimised, OEM split design that ensures perfect fitment and seamless integration. Experience faster turbo spool, sharper throttle response, and a more exhilarating exhaust note, all while reducing under-bonnet temperatures by up to 80 percent thanks to innovative multi-layer heat shielding.
Crafted from premium 2.0mm wall 304 stainless steel and precision TIG welded, every Redstar downpipe is built for durability and performance. With bolt-on installation and a limited lifetime warranty, Redstar sets the benchmark for quality and engineering excellence in performance exhaust upgrades for Bentley and Porsche V8 and hybrid models.
Available Options
- HJS HD 200cpsi Catalytic Converters: Engineered in Germany and trusted worldwide, the HJS 200cpsi ultra high-performance cats are rated for over 1000hp. Renowned for exceptional flow, durability, and consistent quality, these converters set the benchmark for high-output applications. Ideal for drivers demanding maximum performance without compromise.
- GESI GEN2 400cpsi Catalytic Converters: The latest GEN2 series from GESI is rated to support up to 1000hp while offering smoother exhaust flow and improved efficiency compared with factory units. Featuring advanced emissions technology for optimal catalyst function at high flow rates. A strong choice for those seeking significant performance gains with refined operation.
- OEM-Style Heat Shielding: Redstar's signature thermal management system reduces radiant exhaust heat by up to 80%. Developed with motorsport-inspired materials and construction, it uses a multi-layer design of ceramic insulation and embossed stainless steel foil. Unlike wraps or coatings that degrade quickly, Redstar shielding delivers long-term durability and consistent protection for engine bay components.
- Competition/Catless: Maximum flow design for uncompromised performance. Delivers the most aggressive exhaust note and optimal power gains. Track use only - not for road use.
Key Performance Benefits
- Significant power and torque gains for Aston Martin DB11 and Vantage M177 engines
- Faster turbo spool and sharper throttle response
- Reduced under-bonnet temperatures for improved reliability
- Enhanced exhaust tone for a more engaging driving experience
- Direct bolt-on installation for straightforward fitment
Technical Specifications
- Constructed from 2.0mm wall 304 stainless steel
- 100 percent TIG welded and back-purged for maximum strength
- OEM-spec V-band flanges for secure, leak-free connections
- Includes all brackets and mounts as per OEM units
- Limited lifetime warranty
