Gfb For 08+ Wrx/sti / 09+ Forester / 03-09 Lgt 3 Pc Underdrive/non Pulley
Price:
$ 329
- Condition: New
Seller notes
GFB for 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non Pulley New Arrivals Ending Soon Store Home Items For Sale Feedback Contact Us GFB for 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non Pulley It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM in a second or two saps a measurable amount of torque. GFB Lightweight Pulleys reduce inertia by up to 85 percent, so most of the tor...
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