Camshaft covers / Gaskets

Fits:
Porsche 986 Boxster S 3.2 L (M96.21 Engine)
This is our camshaft of choice for street performance and light track use. It offers unparalleled performance and drivability throughout the entire rev range without sacrificing reliability.
We have seen performance gains of 15-20 hp depending on your intake, software and exhaust modifications.
We source this camshaft from Schrick AVL in Germany to ensure quality, reliability and precise fitment.
Camshaft Specs
Inlet Cams:
Cam lift intake - 10.7mm
Valve lift intake - 10.7mm
Lift in TDC intake (mm) - 0,4-3,3
Opening duration intake (CrA°) - 264
Peak timing intake (CrA°) - 120-95
Intake opens (CrA°) - 12-72
Intake closes (CrA°) - 37-47
Exhaust Cams:
Cam lift exhaust - 10.7mm
Valve lift exhaust - 10.7mm
Lift in TDC exhaust (mm) - 1.7
Opening duration exhaust (CrA°) - 264
Peak timing exhaust (CrA°) - 108
Exhaust opens (CrA°) - 60
Exhaust closes (CrA°) - 24
Sold as a complete set.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
100105986002
The product you are viewing cross references to these numbers
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
Camshaft Covers & Gaskets – Engine Protection and Leak Prevention for Porsche Engines
Camshaft covers and gaskets play a vital role in sealing and protecting your Porsche’s engine. The camshaft cover (often called a rocker cover or valve cover) encloses the top of the engine, shielding internal components like the camshaft, valves, and timing chain from debris, oil loss, and contaminants. The gasket provides an airtight seal between the cover and cylinder head, preventing oil leaks and maintaining proper engine lubrication.
At Design911, we supply a wide range of genuine and high-quality camshaft covers and gaskets for numerous Porsche models such as 356, 924, 944, 928, 911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each component is engineered for a perfect fit and superior durability, ensuring long-lasting sealing and protection for high-performance Porsche engines.
What Do Camshaft Covers & Gaskets Do?
These components are essential for engine integrity and performance. Their functions include:
Sealing the camshaft area to prevent oil leaks and contamination. Protecting internal components from dust, dirt, and debris. Maintaining crankcase pressure balance for efficient engine operation. Reducing oil consumption and ensuring consistent lubrication.Proper sealing is critical for preventing oil leaks that can affect engine performance or damage ignition components.
Why Do Camshaft Covers & Gaskets Fail?
Camshaft covers and gaskets are subjected to extreme heat,
vibration, and pressure, which can cause material fatigue and degradation over
time. Common causes of failure include:
- Heat
cycling causing gasket hardening and cracking.
- Oil
contamination breaking down gasket material.
- Warped
or corroded covers reducing sealing effectiveness.
- Improper
installation or overtightening of bolts.
- Age-related wear and long service intervals.
Signs of failure include visible oil leaks, burning oil smell, engine misfires, or oil residue around the camshaft cover area.
Why Replace Camshaft Covers & Gaskets?
Replacing damaged or leaking camshaft covers and gaskets ensures proper sealing, protects internal components, and prevents oil loss. Neglecting these parts can lead to oil contamination, engine misfires, or even long-term engine damage.
Benefits of replacement include:
- Eliminates oil leaks and residue buildup.
- Prevents damage to ignition coils and spark plugs.
- Improves engine performance and longevity.
- Ensures clean, efficient lubrication with manufacturer-quality sealing.
All components available at Design911 are crafted from high-grade aluminium, composite, or reinforced rubber materials, ensuring superior sealing performance and heat resistance for long-term reliability.