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Brackets / Clamps / Straps

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DISPLAYING 1 to 16 (of 20 products)
1 2
9301111STRAPT
Product Information
Product Information
Exhaust retaining strap and bolt set in Titanium.
SET OF 2 STRAPS, with bolts, Left (598mm) and Right (648mm).

Upgrade your classic Porsche 911 with the Titanium Muffler Straps / Clamps. This premium version retains all the fit and function of the original strap but is made from high-grade titanium for added durability, corrosion resistance, and weight savings.

Fits:
Porsche 911 1984 - 1989 (not Turbo)

Diagram ref no 4, 5 and 6.

Mounted on the left and right sides of the rear exhaust of your 911 (1984-1989), these straps securely hold the muffler in place, protecting it from heat, vibration, and rust that can degrade steel over time. Titanium construction ensures long life, keeps the exhaust system aligned under load, and adds a touch of performance under the car.

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Related, superseded, cross reference or alternative numbers for comparison.

9301111STRAPT
93011117500
93011115900

The product you are viewing cross references to these numbers
Special Order item
93011115402
Product Information
Product Information
Bracket for exhaust silencer, for cars with air con.

porsche

Fits:
Porsche 911 1975-83
Porsche 930 Turbo 1975-77
For cars with air con

Click 'Zoom in' for large parts diagram.
Diagram ref no 30

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93011115402
93011115402

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1620650200
Product Information
Product Information
Exhaust adaptor. To be used when installing 3.6L 964/993 engine into G-model cars and still using "banana" style exhaust boxes.

dansk

Fits:
Porsche 911 G model with 3.6 L engine 2.7-3.2L 08/1973-07/1989

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Related, superseded, cross reference or alternative numbers for comparison.

1620650200
1620650200
92.255S

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90007423302
Product Information
Product Information
Exhaust cross over pipe bolt.
 2 pcs required, price is for each.

Fits:
Porsche 911 1975 - 1989
Porsche 930 Turbo

Diagram ref no 14

Related reference numbers
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90007423302
90007426702
90007423302

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Special Offer
90007423302/1
Product Information
Product Information
Exhaust cross over pipe bolt.
2 pcs required, price is for each.

Fits:
Porsche 911 1975 - 1989
Porsche 930 Turbo

Diagram ref no 14

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

90007423302
90007426702
90007423302

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Special Offer
91111118700/1
Product Information
Product Information
Exhaust cross over Pipe clamp
Mild steel cross over pipe. 1 Clamp made out of 2 halves.

oematch

Fits:
Porsche 911 1975-89



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

91111118700
91111118700
93011118700

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Special Order item
90091009602
Product Information
Product Information
Exhaust Cross Over Pipe nut. (2pcs required)

porsche

Fits:
Porsche 911 1975-89
Porsche 930 Turbo

Click 'Zoom in' for large parts diagram.
Diagram ref no 15

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90091009602
90091009602

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Special Offer
91111118903/1
Product Information
Product Information
Exhaust cross over pipe seal ring
Single part

oematch

Fits:
Porsche 911 1975-89
Porsche 930 Turbo

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

91111118903
91111118903
91111118900

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Special Offer
91111118802/1
Product Information
Product Information
Exhaust cross over pipe seal washer. 
Single part

oematch


Fits:
Porsche 911 1975-89
Porsche 930 Turbo



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

91111118802
91111118802

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Special Offer
93011115101/1
Product Information
Product Information
Exhaust muffler / silencer bracket. 

Fits:
Porsche 911 3.2 Carrera 1- 1984 to 1989

Diagram ref no 2

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

93011115101
93011115101

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93011115406
Product Information
Product Information
Exhaust muffler / silencer bracket. 

porsche

Fits:
Porsche 911 Carrera M559 / M573 1984-89
Porsche 911 Turbo 3.3L M559 / M573 1983-89

M559 - Cars with Air conditioner
M573 - Cars with Air conditioner wit heavy duty blower

Click 'Zoom in' for large parts diagram.
Diagram ref no 2A

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93011115406
93011115406

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Special Offer
93011117500/1
Product Information
Product Information
Exhaust retaining strap (648mm) RIGHT.

oematch

Fits:
Porsche 911 1984-89 (not Turbo)

Each exhaust requires
1 X RIGHT 93011117500/1
1 x LEFT 93011115900/1

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

93011117500
93011117500

The product you are viewing cross references to these numbers
Special Offer
93011115900/1
Product Information
Product Information
Exhaust retaining strap steel (598mm) LEFT.
Heavy duty steel strap & bolt.

Fits:
Porsche 911 1984-89 (not Turbo)

Each exhaust requires
1 X RIGHT 93011117500/1
1 x LEFT 93011115900/1

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

93011115900
93011115900

The product you are viewing cross references to these numbers
Special Order item
93011117500
Product Information
Product Information
Exhaust retaining strap, RIGHT.

porsche

Fits:
Porsche 911 Carrera 1984-89 (not Turbo)

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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

93011117500
93011117500

The product you are viewing cross references to these numbers
Special Order item
90006716102
Product Information
Product Information
Exhaust Muffler Strap Bolt. AM 10 x 50.

porsche

Fits:
Porsche 911 1965-89
Porsche 911 (930) Turbo 1975-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 21

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

90006716102
90111115704
90006716102

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Special Offer
PCG91121100/1
Product Information
Product Information
Mounting kit for exhaust.

oematch

Fits:
Porsche 911 2.7L / 3.0L / *3.2L 08/73-07/85
*If used with 1984 onwards 3.2L you may need 6x 93011119112/1 42mm bore Manifold gaskets 

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

PCG91121100
PCG91121100
93011119113
99908500102
90007428202
9009100970C
93011119206
91111118903
91111118802
91111118700
90007437801
90007423302
90091009602
93011119307
99908500103

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 20 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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