GFB Lightweight Underdrive Crank Pulley
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GFB Lightweight Underdrive Crank Pulley - Mitsubishi Lancer Evo (CN9A/CP9A/CT9A)
GFB has built a reputation among Evo owners for well engineered driveline accessories, and this underdrive crank pulley is a straightforward way to sharpen throttle response on your Mitsubishi Lancer Evo. Machined from 6000 series aluminium billet, it replaces the heavy factory pulley without compromising strength or reliability.
This listing covers the Mitsubishi Lancer Evo across CN9A, CP9A and CT9A chassis codes, spanning Evo IV through to Evo IX. SKU 2011.
Key Features
- 6000 series aluminium billet construction
- Saves 1.4 kg over the factory steel pulley
- Accessories underdriven by 20 percent
- Sharper throttle response, particularly off boost
- Reduces parasitic drag at high RPM without hurting low RPM accessory performance
- Includes replacement serpentine belt
- Installs in around 30 minutes with no specialised tools required
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your Evo's chassis code and model year before ordering.
Not sure if this pulley suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Mitsubishi | Lancer Evo | CN9A | - |
| Mitsubishi | Lancer Evo | CP9A | - |
| Mitsubishi | Lancer Evo | CT9A | - |
Technical Specifications
| Spec | Value |
|---|---|
| Material | 6000 series aluminium alloy billet |
| Weight Saving | 1.4 kg lighter than factory pulley |
| Underdrive Ratio | 20% under-driven |
| Kit Contents | Crank pulley and serpentine belt |
No instructions available for this product.

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