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.
-80%

Dynojet Auto Tune Kit For Power Commander V For Harley

Regular Price $160.27
Sale Price $160.27 Regular Price $801.39
-85%

Dynojet Target Tune For Harley Touring 2021-2023 Without O2 Sensors [Previously Installed]

Regular Price $69.09
Sale Price $69.09 Regular Price $460.56
-73%

Dynojet Power Commander Quick Shifter Expansion Module

Regular Price $66.58
Sale Price $66.58 Regular Price $246.57
-65%

Flash Tune OBDII Diagnostic Adapter Harness Honda / Kawasaki / Yamaha

Regular Price $18.93
Sale Price $18.93 Regular Price $54.09
-73%

Feuling Fuel Injector For Harley Touring / Softail 2017-2025

Regular Price $55.80
Sale Price $55.80 Regular Price $206.67
-80%

Fi2000 PowrPro Black Yamaha Road Star 1700 2008-2014

Regular Price $146.75
Sale Price $146.75 Regular Price $733.74
-73%

Yamaha GYTR Quick Shifter Kit R7 2022-2025

Regular Price $74.90
Sale Price $74.90 Regular Price $277.39
-70%

Dynojet Power Vision 3 Handlebar Mount Kit

Regular Price $27.46
Sale Price $27.46 Regular Price $91.54
-77%

Dynojet Power Commander V

Regular Price $141.42
Sale Price $141.42 Regular Price $614.90
-73%

Koso Fuel Injector Adapter Kit Honda Grom / Monkey 2014-2020

Regular Price $41.94
Sale Price $41.94 Regular Price $155.35
-75%

Yamaha GYTR Quick Shifter Kit Yamaha R6 2017-2020

Regular Price $86.34
Sale Price $86.34 Regular Price $345.37
-75%

Dynojet Target Tune For Harley Touring 2010-2013 Without O2 Sensors [Open Box]

Regular Price $112.89
Sale Price $112.89 Regular Price $451.54
-75%

Flash Tune Quick Shifter Kit

Regular Price $83.22
Sale Price $83.22 Regular Price $332.89
-80%

Dynojet Power Vision 3 Honda CBR500R / CB500F / CB500X

Regular Price $144.81
Sale Price $144.81 Regular Price $724.03
-75%

Dynojet Throttle Commander Kit

Regular Price $115.47
Sale Price $115.47 Regular Price $461.88
-75%

Dynojet PCFC Fuel Controller

Regular Price $109.23
Sale Price $109.23 Regular Price $436.92
-80%

Dynojet Power Vision For Harley

Regular Price $184.75
Sale Price $184.75 Regular Price $923.77
-80%

Dynojet Power Commander 6 Kawasaki Ninja 650 2020 [Open Box]

Regular Price $146.50
Sale Price $146.50 Regular Price $732.52
-70%

Drag Specialties Fuel Injector Idle Air Control Module For Harley

Regular Price $26.63
Sale Price $26.63 Regular Price $88.77
-75%

Dynojet Target Tune For Harley Softail / Dyna 2012-2017 Without O2 Sensors [Open Box]

Regular Price $112.89
Sale Price $112.89 Regular Price $451.54
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