GFB Go Fast Bits

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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%, so most of the torque that used to accelerate the pulley can now be applied to the wheels.
- NISSAN 300ZX underdrive crank pulley
- Underdrive crank pulley
P311-5F2BD68 2006 GFB Go Fast Bits New
Vehicle | Submodel |
---|---|
1992 Nissan 300ZX | Turbo |
-
Features:
- SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE
- Grade Type: Performance
- Material: Stainless Steel
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys & belts
P311-54F2473 2010 GFB Go Fast Bits New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
2005 Subaru Impreza | WRX | Turbocharged | GAS | H | 4 Cyl 2.0L | - | 1994 |
-
Features:
- SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE
- Grade Type: Performance
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- Pulley Color: Black
- Pulley Material: Stainless Steel
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys & belts
P311-54F2473 2010 GFB Go Fast Bits New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
2004 Subaru Impreza | WRX | Turbocharged | GAS | H | 4 Cyl 2.0L | - | 1994 |
-
Features:
- SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE
- Grade Type: Performance
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- Pulley Color: Black
- Pulley Material: Stainless Steel
- MITSUBISHI EVO 4-9 underdrive crank pulley
- Underdrive crank pulley - includes belt
P311-2367AC1 2011 GFB Go Fast Bits New
Vehicle | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|
2011 Mitsubishi Lancer | Turbocharged | GAS | L | 4 Cyl 2.0L | 122 | 1998 |
-
Features:
- SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE
- Grade Type: Performance
- Material: Stainless Steel
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- MITSUBISHI EVO 4-9 underdrive crank pulley
- Underdrive crank pulley - includes belt
P311-2367AC1 2011 GFB Go Fast Bits New
Vehicle | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|
2008 Mitsubishi Lancer | Turbocharged | GAS | L | 4 Cyl 2.0L | 122 | 1998 |
-
Features:
- SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE
- Grade Type: Performance
- Material: Stainless Steel
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys & required bel
P311-2B33275 2014 GFB Go Fast Bits New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
2009 Subaru Impreza | WRX | Turbocharged | GAS | H | 4 Cyl 2.5L | - | 2458 |
-
Features:
- Sharper Throttle Response and “urge”, engine feels more lively and willing to rev, up to 85% rotating inertia reduction, will not cause engine damage, no negative effects on driven accessory performance
- Grade Type: Performance
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- Pulley Color: Black
- Pulley Material: Stainless Steel
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys
- 3-piece underdrive pulley kit (Crank, alternator & power steering pulleys & required bel
P311-2B33275 2014 GFB Go Fast Bits New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
2009 Subaru Impreza | WRX | Turbocharged | GAS | H | 4 Cyl 2.5L | - | 2458 |
-
Features:
- Sharper Throttle Response and “urge”, engine feels more lively and willing to rev, up to 85% rotating inertia reduction, will not cause engine damage, no negative effects on driven accessory performance
- Grade Type: Performance
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- Pulley Color: Black
- Pulley Material: Stainless Steel
- BRZ/86/FR-S lightweight non-underdrive pulley kit
- Crank, alternator and water pump pulleys.
P311-1D69757 2016 GFB Go Fast Bits New
Vehicle |
---|
2014 Scion FR-S |
-
Features:
- SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE
- Grade Type: Performance
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- Pulley Color: Black
- Pulley Material: Stainless Steel
- Lightweight Crank Pulley BRZ/86/FR-S
- Lightweight Crank Pulley
P311-06E3B7B 2220 GFB Go Fast Bits New
Vehicle |
---|
2014 Subaru BRZ |
-
Features:
- SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE
- Grade Type: Performance
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- Pulley Color: Black
- Pulley Material: Stainless Steel
- WRX MY97-07, STi MY97-00, B4 Legacy MY98-02
- GFB's Short Shift kits are like no other. Until you feel the action of one for yourself, you won't believe the difference.
P311-274FF64 4001 GFB Go Fast Bits New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
2005 Subaru Impreza | WRX | Turbocharged | GAS | H | 4 Cyl 2.0L | - | 1994 |
-
Features:
- Shortest Throw Shifter on the Market
- GFB's Short Shift kits are like no other. Until you feel the action of one for yourself, you won't believe the difference.
- Adjustable: Yes
- Grade Type: Performance
- Material: Stainless Steel
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr