Go Fast Bits Underdrive Pulley Kit Subaru Models - 2008-2014 WRX, 2008-2021 STI

Go Fast Bits Underdrive Pulley Kit Subaru Models - 2008-2014 WRX, 2008-2021 STI

Name: Go Fast Bits Underdrive Pulley Kit Subaru Models - 2008-2014 WRX, 2008-2021 STI
Brand: Go Fast Bits
SKU: GFB2014
Price: 477.99 CAD
Availability: InStock

SKU: GFB2014

$477.99 CAD

Here, you are looking at the GFB Pulley Kit for the 08-14 Subaru WRX and 08+ STI. This kit consists of a lighter crank, alternator, and power steering pullies that save weight and rotational mass to improve the engine response.

DETAILS:

Lightweight aluminum construction

The crank pulley weighs .86 lbs

Power steering pulley weighs .37 lbs with 18% underdrive

Alternator pulley weighs .14 lbs with 16% underdrive

The total mass of GFB pulley kit is 1.38 lbs

Mass savings for STI models: 5.31 lbs

Mass savings for WRX models: 4.43 lbs

AC compressor will still operate at normal speeds

Includes new alternator/power steering belt

Black finish

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