997 GT3 Cup S camshaft upgrade for Porsche 996, 997 and 991.1 racing cars with
corresponding modifications.
The OEM article numbers for comparison purposes are: 99610523697, 99610524592
The Cup S camshafts from Albert Motorsport are a faithful reproduction of the non-original
no longer available Porsche OEM racing camshafts of the type Porsche 997 GT3 Cup S .
With these camshafts, a 4.0-liter engine built by us can be given an increase in performance
of up to 40 hp (29.2 kW) can be achieved.
Our 4.3-liter engines offer even greater power gains.
A racing camshaft set includes:
- 2 × Cup S intake shaft (right and left)
Note: The engine runs slightly rough at idle and at low speeds compared to
to the OEM 997 GT3 Cup series camshafts.