Seller notes

WORKS ENGINEERING Proton Gen2 / Persona / Satria Neo (CAMPRO ENGINE) Harden Lightening Crankshaft Pulley. Weight reduction is how we are able to increase horsepower. Each pound of weight removed from the crankshaft is worth approximately 2.7HP, and our stock diameter crank pulleys are at least 60% lighter than the OEM pulleys they replace, our undersize crank pulley could be up to 90% lighter than the OEM pulleys. This weight loss provides even more spectacular gains than force induction, nitrou...

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