1x ST170 adjustable cam pulley.
Used to retard exhaust camshaft timing (8 degrees).
Can be used with both standard and aftermarket camshafts.
Direct replacement for sandard pulley.
Typically gains 10bhp on a standard ST170 engine.
Will not fit Silver Top and Black Top engines.
Machined from aluminium.
Come in a black, blue or red anodized finish.
ST170 vvt delete kits also available (Z033-ST170).
Silver Top and Black Top pulley kits also available (Z033)