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Contains additional friction modifiers for suitability with clutch-type limited-slip differentials - for most LSDs
Spring Rates
8 inches all around
Matched with OEM style replacement rotors
The IAG Stage 4 Extreme Short Block starts with brand new Subaru 2
Go Fast Bits Lightweight Crank Pulley - FRS/BRZ/86 Apexi Contains additional friction modifiers forAdd more performance to your vehicle with the Go Fast Bits Lightweight Crank Pulley. Lightweight crank pulleys get rid of the inherent rotational mass of the heavy factory crank pulley which means you get a sharper throttle response with faster engine revs. Because the factory crankshaft in the flat 4 engine is so short, this lightweight crank pulley will not affect balance. This particular pulley saves up to 77% rotating inertia when compared to the
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