This product is no longer in stock
Piper Cams Performance Alloy Vernier Pulley suitable for Citroen BX 16v (XU9J4)
To obtain maximum power from your uprated camshafts, it may be necessary to fit a vernier pulleys. These ultra light duralumin units allow for simple, quick adjustment and the graded scale etched into the pulleys allows you to advance or retard cam timing with affect to the torque/power characteristics of the engine.
Essential for use on all Ultra Fast Road, Race or Rally Engines.
Piper Cams RRP : £225.72 + vat