Underdog Racing Development

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Replacement Thermostat 170 degree 1GR conversion kit

$50.00

Out of stock

URD / Whipple Supercharger System 2010-2024 FJ Cruiser Mk2 Stage 1

$7499.99

Out of stock

URD / Whipple Supercharger System BASIC/TUNER KIT 2010-2024 FJ Crusier

$7099.99

Out of stock

URD / Whipple Supercharger System MK2- Stage 1 2010-2024, 4Runner V6

$7499.99

Out of stock

URD / Whipple Supercharger System BASIC/TUNER KIT 2010-2024 4Runner

$7099.99

URD MAF Sensor Extension Harness for NEW STYLE MAF

$35.00

1 in stock

URD Mk3 Supercharger kit 2016-2023 Tacoma V6, Stage 1

$6499.00

Out of stock

URD Mk3 Supercharger kit 2016-2023 Tacoma V6, TUNER KIT

$6099.00

URD Mk3 Supercharger kit 2016-2023 Tacoma 2.7L 2TR-FE 4 Cylinder

$5695.00

URD Mk3 Supercharger Kit Stage 1 2005-2008 Tacoma V6

$6499.00

URD Mk3 Supercharger Kit Stage 1 2005-2011 Tacoma V6 TUNER KIT

$6199.00

2 in stock

URD Mk3 Supercharger kit, stage 1 2009-2011 Tacoma V6

$6755.00

URD QuickChange Supercharger Pulley w/Hub TRD/Magnuson 4.0L Supercharger

Rated 4.00 out of 5 based on 1 customer rating

(1 customer review)

$165.00

URD QuickChange Pulley Ring, 2.4" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

$99.99

URD QuickChange Pulley Ring, 2.5" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

$99.99

URD QuickChange Pulley Ring, 2.6" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

$99.99

URD QuickChange Pulley Ring, 2.7" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

$99.99

URD QuickChange Pulley Ring, 2.8" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

$99.99

URD QuickChange Pulley Ring, 2.9" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

$99.99

URD Fuel Pump/Filter Upgrade Kit 2010+ Toyota 4Runner

$185.00

URD Fuel Pump/Filter Upgrade Kit 2010-2014 Toyota FJ Cruiser

$185.00

On
Sale

URD TORQUE-U Heavy Flywheel 1GR-FE 4.0L V6

Original price was: $450.00.Current price is: $430.00.

On
Sale

URD Torque-U Heavy Flywheel 2GR-FKS 3.5L V6

Original price was: $450.00.Current price is: $430.00.

Injector Harness Adapter (EV-1) 1GR-FE to Bosch/Lucas

$11.99

Underdog Racing Development

Shop by vehicle

Replacement Thermostat 170 degree 1GR conversion kit

URD / Whipple Supercharger System 2010-2024 FJ Cruiser Mk2 Stage 1

URD / Whipple Supercharger System BASIC/TUNER KIT 2010-2024 FJ Crusier

URD / Whipple Supercharger System MK2- Stage 1 2010-2024, 4Runner V6

URD / Whipple Supercharger System BASIC/TUNER KIT 2010-2024 4Runner

URD MAF Sensor Extension Harness for NEW STYLE MAF

URD Mk3 Supercharger kit 2016-2023 Tacoma V6, Stage 1

URD Mk3 Supercharger kit 2016-2023 Tacoma V6, TUNER KIT

URD Mk3 Supercharger kit 2016-2023 Tacoma 2.7L 2TR-FE 4 Cylinder

URD Mk3 Supercharger Kit Stage 1 2005-2008 Tacoma V6

URD Mk3 Supercharger Kit Stage 1 2005-2011 Tacoma V6 TUNER KIT

URD Mk3 Supercharger kit, stage 1 2009-2011 Tacoma V6

URD QuickChange Supercharger Pulley w/Hub TRD/Magnuson 4.0L Supercharger

URD QuickChange Pulley Ring, 2.4" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

URD QuickChange Pulley Ring, 2.5" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

URD QuickChange Pulley Ring, 2.6" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

URD QuickChange Pulley Ring, 2.7" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

URD QuickChange Pulley Ring, 2.8" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

URD QuickChange Pulley Ring, 2.9" for QuickChange Hub TRD/Magnuson 4.0L Supercharger

URD Fuel Pump/Filter Upgrade Kit 2010+ Toyota 4Runner

URD Fuel Pump/Filter Upgrade Kit 2010-2014 Toyota FJ Cruiser

URD TORQUE-U Heavy Flywheel 1GR-FE 4.0L V6

URD Torque-U Heavy Flywheel 2GR-FKS 3.5L V6

Injector Harness Adapter (EV-1) 1GR-FE to Bosch/Lucas

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