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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

Exhausts

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About Exhausts

Porsche Sports Exhaust Systems, Performance Exhausts & Replacements

At Design911, we are renowned worldwide as specialists in Porsche sports exhausts and performance exhaust systems. We supply an extensive range of exhausts designed to enhance sound, performance, and styling - from stainless-steel replacements to high-end motorsport-grade systems.

With thousands of options available, we can provide the perfect exhaust solution for any Porsche model, whether you’re looking for a subtle sound upgrade, maximum horsepower gains, or a show-stopping aesthetic finish.

Leading Porsche Exhaust Brands

We work closely with the world’s most respected performance exhaust manufacturers to deliver the highest quality products, including:

  • Akrapovic Exhausts – premium titanium and carbon-fibre systems with extensive R&D for maximum power and zero cabin drone
  • Dansk Exhausts – OEM-style Porsche replacements with proven quality and fit
  • DesignTek Exhausts – affordable, performance-focused solutions tailored for Porsche owners
  • Fabspeed Exhausts – high-performance upgrades with a strong motorsport pedigree
  • Remus Exhausts – sport exhausts with aggressive sound and performance gains
  • Milltek Exhausts – precision-engineered stainless steel systems for balanced power and tone
  • Supersprint Exhausts – European-crafted performance systems, proven on road and track

 Why Upgrade Your Porsche Exhaust?

Upgrading your exhaust system can transform your Porsche by:

  • Improving Sound – from refined sport tones to aggressive track-ready notes
  • Boosting Performance – freeing airflow with sports catalytic converters (CATS), freer-flowing headers, and optimised back boxes
  • Enhancing Style – with tailpipe upgrades in polished steel, carbon, or titanium finishes
  • Weight Reduction – premium titanium systems reduce mass for improved handling
  • Personalisation – match the sound and performance level to your driving style and needs

Choosing the Right Exhaust System

Porsche’s OEM systems balance performance with comfort and global regulations, which means there’s room for improvement. Your choice depends on your goals:

  • Sportier Sound – start with back box replacements, where most sound deadening occurs
  • Extra Power – combine back boxes with sports catalytic converters (CATS) for improved flow and horsepower  
  • Maximum Performance – upgrade to equal-length headers for smoother gas flow, reduced turbulence, and peak efficiency
  • Premium Finish – brands like Akrapovic use titanium and carbon fibre, delivering exceptional performance with a luxury edge

The more you invest, the greater the gains in power, durability, and refinement.

 Expert Advice from Design911

Not sure which system is right for you? Our specialist sales team can guide you through the options to find the perfect match for your Porsche and your budget. Whether you want a discreet upgrade for road use or a full system for motorsport, we’ll ensure you get the best solution.

 Explore our Porsche sports exhaust systems today – from replacement back boxes to full titanium race systems – and unleash the true sound and performance of your Porsche.

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