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Aluminum pulley (lightened), anodized red.
We have many different models available.
Please choose your car from the list by ordering.
• improved trothle response,
• reduced rotated weicht
• Increased engine performance (more horsepower)
• Aircraft Alumium (Billet)
• Original Mathijssen Technics performance part.
• Marking for exact settings of the timing belt. (only available here)
Engine power increases with about 5,5bhp per 1000gram weight reduction on the crankshaft .
This will be even more by high revving engines and turbo- engines.
Original Opel pulley weight: 1668 Gram
Mathijssen Technics aluminum pulley weight: 716 Gram
Suitable for versions with hydraulic power steering pump.
(we have single groove alloy pulleys available for versions without hydraulic power steering pump. art.nr. 187001)