Stillen underdrive pulley question
is it worthwhile installing this underdrive pulley? Ive read posts here that some pulleys are breaking and was wondering if this one falls into this catagory? if this thing is actually worth it, i will get this tomorro... thanks ( https://www.z1motorsports.com/engine...ey-p-7376.html )
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2012 370z
6MT "Sport Package" Z1 CSC, Z1 Test Pipes, ARK Catback, Injen CAI, SpeedBooster, Custom PCV Canister setup, Z1 dyno tune coming soon
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