Go Fast Bits Subaru Belt Kit for 2002, 2003 & 2010 Lightweight Engine Pulleys

Go Fast Bits Subaru Belt Kit for 2002, 2003 & 2010 Lightweight Engine PulleysGFB lightweight pulley kits are made from aircraft grade 6061 T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft. Most of our kits are underdriven, which means the accessories are driven slightly slower to reduce parasitic losses. GFB pulley kits are designed to improve acceleration by reducing the rotational mass (inertia) on the crankshaft as well as parasitic loads from the driven accessories. The

It does this without affecting long term reliability or the functionality of on-board diagnostic systems when run under recommended operating variables

and may be too much for many

-Installs in less than 1 Hour

or a ballast resistor to plug into the OE wiring loom

including MegaRam (MR) Technology (Patents 7

Abrasion and Corrosion Resistant

They offer an optimal fit with maximum grip

this version is known to get (really) rowdy in mid range acceleration and deceleration

The F10 M5 intake system was developed through extensive dyno testing

Includes Left and Right Inlets

100% larger

Our SPL Parts Eccentric Lockout (EL) kit eliminate the stock eccentric bolts to keep your rear alignment where you set it