Sport Camshaft GT/R Left – Porsche 3.6 12V (PR.28710)

Improve the performance of your Porsche 3.6 12V engine with a GT/R sport camshaft designed for the left side of the engine. This camshaft is intended for performance-oriented Porsche builds where improved valve timing, better gas exchange, and a more dynamic engine character are essential.

The GT/R profile provides extended valve opening duration compared to the factory specification, supporting improved cylinder filling and more efficient exhaust gas flow. This helps increase engine responsiveness and performance potential while maintaining compatibility with the original valve clearance setup.

Technical Data:
Make and model: Porsche 3.6 12V
Type: Sport GT/R
Camshaft type: GT/R – left
SKU / Catalog number of this camshaft: PR.28710

All camshaft SKUs:
Left: PR.28710 / Right: PR.28720

Cam lift: Intake: 8.00 mm / Exhaust: 7.35 mm (stock: 8.00 mm / 7.35 mm)
Total duration: Intake: 292° / Exhaust: 282° (stock: 283° / 275°)
Duration at 2.0 mm: Intake: 239° / Exhaust: 227° (stock: 229° / 218°)
Valve clearance: stock

Application:
Porsche 3.6 12V

A dedicated tuning solution for Porsche 3.6 engines, offering improved response, increased performance potential, and a sportier engine character.