Rohler

Fits:
Porsche Boxster 986 2.5L 1997-99
Porsche Boxster 986 2.7L 1999-02
Porsche Boxster S 986 3.2L 1999-02
Porsche Boxster 986 2.7L 2003-04
Porsche Boxster S 986 3.2L 2003-04

Kit included:
2x Pipe Connector, 45x49.5x75mm,  Titanium
2x Clamp  Titanium
2x Retaining plate, 5.0mm
4x Lock nut, M8x1.25mm

·         Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
·         Porsche 991.2 Carrera 2S 3.0L (420 Bhp) 2016-19
·         Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
·         Porsche 991.2 Carrera 4S 3.0L (420 Bhp) 2016-19
·         Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
·         Porsche 991.2 Cabriolet 2S 3.0L (420 Bhp) 2016-19
·         Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
·         Porsche 991.2 Cabriolet 4S 3.0L (420 Bhp) 2016-19
·         Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
·         Porsche 991.2 Targa 4S 3.0L (420 Bhp) 2016-19

Contains all necessary gaskets, nuts & bolts. 

Parts included: 

18 x Exhaust manifold  Titanium studs  M8x21 (99907353502)
2 x Exhaust manifold gasket. (99711110731) 
2 x Exhaust gasket centre box to cat. (99111148200)
6 x Exhaust M8 nut Titanium ( 99908405202 ) 
6 x Exhaust Manifold to Catalytic Converter Bolt. Titanium (N01024426)

Fits:
Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16

Fits:
Porsche 997.1 Carrera 2 / Carrera  4 3.6ltr - 2005 to 2008
Porsche 997.1 Carrera 2S / Carrera 4S 3.8ltr - 2005 to 2008 

Included in kit:
2 x Pipe Connector, 55x58.5x75mm, stainless steel
2 x Bolt, M8x1.25x140mm
2 x Bolt, M8x1.25x70mm
4 x Lock nut, M8x1.25

Fits:
Porsche 996 GT3

Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)

*Click on the image to see a large parts diagram.

Click 'Zoom in' for large parts diagram.
Diagram ref no 7, 8, 13, 29 and 37

Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)

*Click on the image to see a large parts diagram.

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 C4 3.4L 1999-08/01
• Porsche 996 C4 3.6L 09/01-2005
• Porsche 996 C4S 3.6L 09/01-2005
• Porsche 996 TURBO 2000-05

• The top mount (strut mount) sits between the top of the shock absorber/strut and the vehicle’s body/strut tower. It supports the loads from springs, damper, steering (via bearing), and absorbs vibration/road noise.
• A monoball mount version replaces the standard rubber mount with a spherical bearing (monoball) or very stiff mounting that provides more direct steering/suspension feedback, reduces deflection under load, and keeps suspension geometry (camber, caster) more consistent during hard cornering.

• Clunking or knocking noise from the top of the front strut tower when going over bumps or during steering inputs — a worn mount or bearing often causes this.
• Squeaking or creaking noise when steering the wheel, especially at low speeds — the strut mount bearing may be worn.
  
• Poor steering feedback or vague handling, especially when cornering hard — a worn mount can cause deflection and loss of camber control.
  
• Excessive vibration or noise through the body from the front suspension; worn mount rubber or bearing can transmit more noise.
  
• During a shock/strut replacement or front suspension overhaul — since the top mount assembly must be removed anyway, replacing the modern monoball upgrade kit is logical to restore or upgrade suspension quality.
  
• Steering geometry issues — if you’ve had camber/caster issues, or your tyres are wearing unevenly at the front, a poor top mount may contribute.

• Suspension performance & tyre contact: On high-performance cars like a Porsche 911 C4/Turbo, the front suspension’s geometry and mounting rigidity matter a lot. If the top mount is deflecting, you lose optimal tyre contact patch under load, which reduces grip, increases tyre wear, and impairs handling.
• Durability & noise/vibration: Rubber top mounts tend to degrade over time (cracking, flattening, absorbing road noise). A good mount + bearing kit eliminates unwanted compliance and noise, and lengthens life of the strut/damper assembly.
  
• Precise handling and steering feel: The top mount bearing allows the strut to turn with steering; if worn, you get sloppy steering feel and delayed response. Upgrading to a monoball mount helps sharpen the steering and gives more direct feedback.
  
• Prevents repeat labour: Since access to the strut top requires removing mount or taking down the strut, doing a mount/bearing replacement while everything is open is cost-effective. It avoids having to redo labour later when noise or wear returns.

Fits:
Porsche 911 74-89

On Safari and off-road builds, exposed underbody components are at risk of damage from uneven terrain, rocks, and debris. Installing protective undertrays helps preserve your drivetrain and suspension, reduces the chance of costly repairs, and increases confidence in extreme driving environments.  

Function & Benefits:

• Front Undertray: Shields the engine, oil pan, and front suspension from rocks, debris, and ground impact. 
• Rear Undertray: Protects the transmission, exhaust components, and rear suspension linkages.
• Complete Kit with Bolts: Supplied with the correct hardware for secure installation and OE-style fitment.
• Off-Road Ready: Built to handle harsh terrain, ensuring peace of mind when tackling rough tracks or gravel stages.
• Durable Construction: Designed for strength and longevity without compromising ground clearance.