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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

Brackets / Clamps / Straps

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DISPLAYING 17 to 22 (of 22 products)
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Special Order item
99311111
Product Information
Product Information
Exhaust muffler silencer bracket.

porsche

Fits:
Porsche 993 Turbo 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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Related, superseded, cross reference or alternative numbers for comparison.

99311111
99311111384
99311111484
99311111483
99311111383
99311111353

The product you are viewing cross references to these numbers
Special Order item
99311111907
Product Information
Product Information
Exhaust Muffler Strap. Fits left or right muffler.
Bolt required 90006736202

porsche

Fits:
Porsche 993 C2/4 1994-98 not turbo

Click 'Zoom in' for large parts diagram
Diagram Ref No 1

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Related, superseded, cross reference or alternative numbers for comparison.

99311111907
99311111907
1621401300

The product you are viewing cross references to these numbers
99311111907/1
Product Information
Product Information
Exhaust Muffler Strap. Fits left or right muffler.
Bolt required 90006736202

oematch

Fits:
Porsche 993 C2/4 1994-98 not turbo

Click 'Zoom in' for large parts diagram
Diagram Ref No 1

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Related, superseded, cross reference or alternative numbers for comparison.

99311111907
99311111907

The product you are viewing cross references to these numbers
Special Order item
99311124653
Product Information
Product Information
Exhaust O-Ring for Tail pipe.
Replacement o-ring, fits between silencer & tail pipe.

porsche

Fits:
Porsche 993 Turbo 1994-98


Click 'Zoom in' for large parts diagram.
Diagram Ref No. 40

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Related, superseded, cross reference or alternative numbers for comparison.

99311124653
99311124651
99311124652

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Special Order item
92811124607
Product Information
Product Information
Exhaust O-Ring.


porsche

Replacement o-ring,
- fits between catalytic converter and silencer
- fits between silencer and tail pipe.

Fits:
Porsche 993 1994-98 (not Turbo)




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Related, superseded, cross reference or alternative numbers for comparison.

92811124607
92811124605
92811124606
1621101700
92811124607

The product you are viewing cross references to these numbers
92811124607/1
Product Information
Product Information
Exhaust O-Ring.

oematch

Fits:
Porsche 993 1994-98 (not Turbo)

Replacement o-ring,
- fits between catalytic converter and silencer
- fits between silencer and tail pipe.

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

92811124607
92811124605
92811124606
92811124607

The product you are viewing cross references to these numbers
DISPLAYING 17 to 22 (of 22 products)
1 2
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About Brackets / Clamps / Straps

Exhaust Mounting Brackets, Straps & Clamps – Secure, Silent & Strong

A Porsche exhaust system relies on more than just pipes and silencers — it’s held together by a network of mounting brackets, straps, and clamps that keep everything securely in place. These essential components absorb vibration, maintain correct alignment, and prevent stress or damage to exhaust pipes and mufflers.

At Design911, we stock a full range of exhaust mounting hardware, including brackets, hangers, straps, clamps, gaskets, and fasteners, all designed for long-lasting durability and a perfect fit. Built from high-strength stainless steel and corrosion-resistant materials, these components ensure your exhaust system remains properly supported and free from unwanted noise or movement.

Whether you’re performing a full exhaust replacement or a minor repair, replacing worn or rusted mounting hardware restores proper fitment and protects your Porsche’s exhaust from damage caused by vibration or misalignment.

What Do Exhaust Mounting Brackets, Straps & Clamps Do?

These small but vital parts provide the backbone for your exhaust system’s stability and integrity.

Core Functions:

  • Secure the exhaust system to the vehicle chassis.
  • Maintain correct alignment to prevent strain on joints and flanges.
  • Absorb engine vibration to reduce stress and cracking.
  • Ensure leak-free connections between pipes and silencers.
  • Prevent rattling and unwanted noise during acceleration and cornering.

Without properly functioning brackets and clamps, your exhaust can sag, vibrate, or even detach — risking costly damage and performance loss.

Why Do Exhaust Mounts and Clamps Fail?

Constant heat, vibration, and exposure to the elements make exhaust mounting components prone to wear over time.

Common Causes of Failure Include:

  • Corrosion or rust from road salt and moisture.
  • Metal fatigue caused by heat cycling and vibration.
  • Cracked or stretched straps from repeated stress.
  • Loose or broken clamps leading to exhaust leaks.
  • Rubber mount deterioration resulting in noise or exhaust movement.

Failure of these components can lead to exhaust misalignment, rattling, leaks, or premature pipe damage — issues that worsen quickly if ignored.

Why Replace Components?

Replacing worn or damaged exhaust mounting hardware ensures your Porsche’s exhaust system remains stable, quiet, and free-flowing.

Key Benefits:

  • Restores exhaust alignment and fitment.
  • Prevents damage to mufflers, pipes, and joints.
  • Eliminates rattling, vibration, and leaks.
  • Durable stainless steel and heat-resistant construction.
  • Direct-fit compatibility for all Porsche models, classic and modern.
  • Ideal for maintenance, restoration, or performance upgrades.

A secure exhaust system not only improves comfort and performance but also extends the life of other components — ensuring your Porsche remains refined and reliable.

Highlights:

  • High-quality exhaust brackets, clamps, and mounting straps.
  • Precision-engineered for Porsche fitment and durability.
  • Prevents vibration, movement, and exhaust leaks.
  • Made from corrosion-resistant stainless steel.
  • Perfect for restorations or exhaust maintenance.
  • Ensures long-term stability and quiet operation.

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