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Brackets / Clamps / Straps
By OE Match
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Mounting Kit for Catalytic Converter
Complete your Porsche exhaust installation with this OE
Match Catalytic Converter Mounting Kit. This comprehensive
installation kit contains all the essential hardware required to correctly fit
replacement catalytic converters or dummy catalytic pipes, ensuring a secure,
leak-free installation and long-lasting reliability.
Fits:
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Rather than reusing old, corroded or heat-damaged fasteners, this kit provides new clamps, exhaust gaskets, nuts and bolts, allowing professional-quality installation while reducing the risk of exhaust leaks, loose joints and seized fixings.
The kit is specifically designed for use with the following Design911 replacement components:
99611196260S, 996PO96260S, 996PO96270SWhether you're replacing worn catalytic converters, installing sports catalytic converters or fitting dummy catalytic pipes for motorsport applications, this OE Match mounting kit provides everything needed to complete the installation correctly.
Kit Contents
This complete fitting kit includes:
- Exhaust clamps
- Exhaust sealing gaskets
- Mounting nuts
- Mounting bolts
Everything required to securely install compatible catalytic converter or dummy catalytic pipe assemblies.
What Does the Mounting Kit Do?
The mounting kit secures the catalytic converter or replacement pipework to the exhaust system while providing a gas-tight seal between connecting flanges.
Its functions include:
- Securing the catalytic converter or replacement pipes.
- Creating leak-free exhaust joints.
- Maintaining correct exhaust alignment.
- Preventing exhaust gas leaks.
- Reducing vibration and movement.
- Ensuring reliable long-term installation.
Replacing the fitting hardware whenever exhaust components are changed helps ensure maximum durability and sealing performance.
Why Replace the Mounting Hardware?
Exhaust mounting hardware operates in one of the harshest
environments on the vehicle, exposed to:
- Extreme exhaust temperatures.
- Road salt and moisture.
- Corrosion.
- Thermal expansion and contraction.
- Rusted or seized fasteners.
- Exhaust vibration.
Attempting to reuse old hardware often results in broken bolts, poor sealing or premature exhaust leaks.
Signs Your Mounting Kit Should Be Replaced
Replacement is recommended if you notice:
- Rusted clamps.
- Corroded nuts or bolts.
- Damaged exhaust gaskets.
- Exhaust leaks.
- Loose catalytic converter connections.
- Broken or seized fixings.
- Exhaust rattles after installation.
Installing new hardware during every exhaust repair helps ensure a secure and reliable fit.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96260KIT
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Fits:
Porsche 996 C2 / C4 1998-04
Porsche 996 GT3 2000-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 35
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611123000
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04

Fits:
Porsche 996 C2 / C4 1998-04
Porsche 996 GT3 2000-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 36
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611123100
The product you are viewing cross references to these numbers
OEMatch Brackets / Clamps / Straps — Fit, Function, Confidence
Small mounting parts that secure and support Porsche exhaust systems, engineered to control alignment, absorb vibration and reduce unwanted noise. Correct fixing points and appropriate materials help preserve joint seals, prevent sagging and limit transmission of engine and road vibration into the cabin or bodywork.
Available Types
- Exhaust mounting brackets and hangers for chassis attachment
- Stainless-steel straps and clamp assemblies for pipe and silencer joints
- Rubber-insulated hangers, mounting bolts and dedicated fasteners
Understanding OEMatch Brackets / Clamps / Straps
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original brackets, clamps and straps.
OE (Original Equipment) refers to parts matching original specifications for the brackets, clamps and straps and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM brackets, clamps and straps engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
OEMatch provides a broad range of Porsche-fitment mounting hardware and related fasteners, drawing on a catalogue that documents thousands of part numbers and cross-references. The selection covers common exhaust hangers, dedicated straps and clamp sizes used across classic and modern Porsche models, with ongoing development to extend coverage.
Benefits Include
- Restores correct exhaust alignment to protect joints and flanges
- Reduces rattles and vibration transmitted to the body
- Corrosion-resistant finishes extend service life in exposed locations
Why Brackets / Clamps / Straps Wear and Fail
- Corrosion from road salt and moisture leading to metal loss and weakening
- Metal fatigue and heat cycling causing cracks, deformation or stretched straps
- Deterioration of rubber mounts and isolators that lose damping properties
The Importance of Replacing with OEMatch Brackets / Clamps / Straps
Replacing worn or damaged mounting hardware keeps a Porsche exhaust correctly supported and aligned, preventing additional stress on pipes, joints and silencers. Correctly chosen brackets and clamps reduce the risk of leaks, limit noise and vibration, and make subsequent maintenance or repairs simpler and less intrusive. For restoration or routine maintenance, renewed mounting parts help preserve the overall refinement expected from Porsche models.
Advantages
- Direct-fit designs selected for Porsche applications to match original mounting points and clearances
- Materials and finishes chosen to resist heat and corrosion in exhaust environments
- Wide choice of shapes and fixings to suit restoration and repair needs