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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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Clearance Sale
3606006401U
Product Information
Product Information
USED Exhaust Muffler / Silencer Rear Box Race System DesignTek.
This is a used part which has been fitted and used briefly then taken off the vehicle due to not meeting expectations of the customer. This part is in good working order. Ideal for restoration specialists, collectors, or workshops looking for components at reduced cost.

Condition: 
This Exhaust Muffler / Silencer Rear Box Race System DesignTek is a briefly used part. It has some fitting imperfections but in good / reusable working order.
Please see the gallery of images before purchasing.

Fits:
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93  


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606006401U
3606006401
116081
69-PS101
96411104504
96411104605
96411104205
96411321316
96411321315
96411104502
96421104004
96421103905
96421103932

The product you are viewing cross references to these numbers
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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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