Parts-Air & Fuel-Fuel Management

Browse fuel management parts designed to adjust air-fuel delivery, support intake or exhaust upgrades, and improve throttle response. Find tuning options for street, touring, sport, and custom builds.
-65%

Flash Tune Universal Shift Rod Kit

Regular Price $18.93
Sale Price $18.93 Regular Price $54.09
-80%

ThunderMax ECM Performance Auto Tuner For Harley

Regular Price $301.82
Sale Price $301.82 Regular Price $1,509.09
-65%

Flash Tune KDS to OBDII Diagnostic Harness Adapter Kawasaki Ninja 400 / Ninja 650

Regular Price $18.93
Sale Price $18.93 Regular Price $54.09
-77%

Dynojet Power Vision 3 For Harley

Regular Price $159.19
Sale Price $159.19 Regular Price $692.13
-77%

Dynojet Power Commander 6 Yamaha MT-09 / SP 2021-2024 [Open Box]

Regular Price $159.51
Sale Price $159.51 Regular Price $693.50
-75%

Fi2000 Fuel Tuning Module For Metric Cruiser

Regular Price $95.34
Sale Price $95.34 Regular Price $381.37
-65%

Moose Racing Fuel Injector Pigtail Harness Polaris 2008-2020

Regular Price $12.14
Sale Price $12.14 Regular Price $34.68
-80%

Dynojet PV3 Autotune Kit For Harley 2001-2017 [Open Box]

Regular Price $183.60
Sale Price $183.60 Regular Price $918.01
-77%

Dynojet Power Commander V Kawasaki Z1000 euro only

Regular Price $141.42
Sale Price $141.42 Regular Price $614.90
-80%

Dynojet Power Vision 3 Fuel Tuner Polaris Ranger 1000 2020-2025

Regular Price $144.81
Sale Price $144.81 Regular Price $724.03
-80%

Dynojet Wideband CX Single Channel AFR Kit For Honda PV3

Regular Price $141.75
Sale Price $141.75 Regular Price $708.77
-75%

Arlen Ness Big Shot 2 California Fuel Tuner For Indian

Regular Price $110.95
Sale Price $110.95 Regular Price $443.78
-80%

Dynojet Stage 1.5 Power Package Kit Yamaha YXZ1000R 2016-2025

Regular Price $166.44
Sale Price $166.44 Regular Price $832.22
-80%

Dynojet Power Vision 3 Fuel Tuner Can-Am Maverick Turbo / XC 2015-2018

Regular Price $144.81
Sale Price $144.81 Regular Price $724.03
-80%

XDR Dual Gate Magnum Grip Shifter Polaris RZR / RS1 2014-2022

Regular Price $173.38
Sale Price $173.38 Regular Price $866.90
-80%

Dynojet Stage 3+ Power Package Kit Polaris RZR XP Turbo 2017-2020

Regular Price $415.83
Sale Price $415.83 Regular Price $2,079.17
-75%

S&S Off Road Billet Fuel Rail Kit Polaris RZR Pro S / Pro XP / Turbo R / XP Turbo S 2020-2025

Regular Price $104.01
Sale Price $104.01 Regular Price $416.04
-77%

Dynojet Auto Tune Kit For Power Vision For Harley

Regular Price $133.99
Sale Price $133.99 Regular Price $582.55
-75%

GET Wifi COM Honda CRF250R / CRF450R 2013-2018

Regular Price $108.88
Sale Price $108.88 Regular Price $435.53
-77%

Flash Tune Bench ECU Flashing Kit

Regular Price $143.56
Sale Price $143.56 Regular Price $624.17
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