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Take your STI to the next level with VividRacing's high performance engine components like pistons, rods & bearings, as well as Cold Air Intake, Suspension like Springs, Rods and Coilovers, to wheels, tires and anything else you could use to tune your STI to the next level. For high performance upgrades for your STI, VividRacing has you covered-- we're the #1 source on the web for STI racing parts and upgrades, and our drive to be number one in customer service and delivery keeps our customers returning to us year after year. Even if you don't find what you're looking for, be sure to call us and speak with a STI upgrade & racing specialist-- odds are we can help you locate the exact part you want.
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Unorthodox Racing Crank Pulley Subaru STI 2.5L DOHC 16V Turbo 02-14 Model Number: CS1311A View Price ... |
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| Model Number: View Price The COBB Tuning Lightweight Main Pulley is CAD designed and CNC machines from Billet 6061-T6 and anodized to withstanding the toughest of under engine conditions. Replacing the factory main pulley, the lightweight unit improves acceleration by reducing the rotational mass of the stock unit by as much as 4lbs. The pulley comes specifically maintaining the stock diameter so as to not under drive and cause electrical woes for the owner, as well as maintaining the stock drive belt surface to make fo... |
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| Model Number: View Price The COBB Tuning Lightweight Main Pulley is CAD designed and CNC machines from Billet 6061-T6 and anodized to withstanding the toughest of under engine conditions. Replacing the factory main pulley, the lightweight unit improves acceleration by reducing the rotational mass of the stock unit by as much as 4lbs. The pulley comes specifically maintaining the stock diameter so as to not under drive and cause electrical woes for the owner, as well as maintaining the stock drive belt surface to make fo... |
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| Model Number: View Price When installing Unorthodox Racing lite weight pulleys you see significant performance advantages. The first advantage is the reduction in rotational mass which is weight the engine has to overcome every time you hit the gas. The reduction in rotational mass means your engine spools up faster for better acceleration. The second advantage is under driving which is turning the accessories at a lower speed so they don’t waste engine power. Unorthodox Racing tailors the amount of under drive for each... |
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Cobb Tuning Stealth Black Lightweight Main Pulley Subaru STI 15-16 Model Number: 300102-BK View Price ... |
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Cobb Tuning Blue Lightweight Main Pulley Subaru STI Sedan 11-14 Model Number: 300102-BL View Price ... |
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Cobb Tuning Stealth Black Lightweight Main Pulley Subaru STI Sedan 11-14 Model Number: 300102-BK View Price ... |
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