For use on Black Top and ST170 engines only.
Weighs 0.30 kg.
Improves engine acceleration.
Anodized in a grey finish.
Direct replacement for standard pulley.
Full lightweight pulley kits also available
For use on Black Top and ST170 engines only.
Weighs 0.30 kg.
Improves engine acceleration.
Anodized in a grey finish.
Direct replacement for standard pulley.
Full lightweight pulley kits also available
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