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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://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Exhaust

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3606009303
Product Information
Product Information
Exhaust Muffler / Silencer Sport System

Fits:
Porsche 993 turbo - 1994 to 1998
Porsche 993 turbo S - 1997 to 1998

The DesignTek Twin Turbo Sport Exhaust System is manufactured from 16 gauge, mandrel bent T304 Stainless Steel tubing and it's lightweight saves 35lbs over the original Porsche system.
This system has a super throttle response with lower engine temperatures, a throaty Sportscar sound, and no resonance. The DesignTek Muffers above are the highest performance system available anywhere in the world for the 993 turbo.

How & Why?
DesignTek use 2.5inch (63.5mm) tubing though out the system for the lowest possible backpressure and best flow, more flow than anything on the market!. Fabulous sound with significant power improvement.




Related reference numbers
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3606009303
99311104554
99311104555
99311104654
99311104655

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About Exhaust

Special Offer Exhaust Parts – Discounted Genuine and Performance Exhaust Systems

Special Offer Exhaust Parts bring together discounted genuine, OEM-quality and performance exhaust components designed to optimise engine efficiency, sound characteristics and emissions control. This category features limited-time promotions and clearance pricing on carefully selected exhaust system parts from trusted automotive brands.

At Design911, our Special Offer Exhaust range includes exhaust manifolds, catalytic converters, silencers, rear mufflers, sports exhaust systems, gaskets and mounting hardware — all chosen for precise fitment, durability and performance integrity.

What Do Exhaust Parts Do?

Exhaust components manage the safe removal of combustion gases while influencing engine performance and sound. Their key functions include:

• Directing exhaust gases away from the engine safely
• Supporting efficient airflow for improved engine performance
• Reducing emissions through catalytic converters
• Controlling sound levels via silencers and mufflers
• Enhancing performance and tone with sports exhaust systems

A well-maintained exhaust system improves throttle response, optimises fuel efficiency and ensures compliance with emissions standards.

Why Choose Special Offer Exhaust Parts?

Special Offer Exhaust Parts are ideal for customers seeking quality exhaust solutions at reduced pricing. Benefits include:

• Discounted genuine and performance exhaust components
• Access to premium brands at promotional prices
• Cost-effective repair of damaged or corroded exhaust parts
• Limited-time savings on performance sports exhaust systems
• Trusted compatibility with Porsche and performance vehicles

At Design911, all discounted exhaust components meet strict fitment and material standards to ensure reliability, durability and correct acoustic performance.

When Should You Replace or Upgrade Exhaust Components?

Special Offer Exhaust Parts are ideal when:

• Addressing corrosion or exhaust leaks
• Replacing worn catalytic converters or silencers
• Upgrading to a performance sports exhaust system
• Improving engine response and exhaust tone
• Taking advantage of limited-time promotional pricing

Replacing faulty exhaust components promptly helps maintain engine efficiency, reduce unwanted noise and prevent emissions-related issues.

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