Circuit Sports Red Aluminum Pulley Set for S13 SR20DET
This lightweight engine pulley kit dramatically reduces parasitic drag that is placed on the crankshaft by underdriving the accessoreis such as alternator, power steering, and a/c unit. By freeing up rotating mass with light weight pulleys, extra horsepower can be achieved. Tests shows that an average of about 3HP is gained from just swapping out to light weight pulleys.
Key features are:
3 Piece (alternator, water pump, power steering)
Light weight (3.5lbs in total weight)
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