Collection:
Fuel Injection & Components
101 productsShop the range of aftermarket motorcycle fuel & air system products at Pro Class Custom Parts.
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Apparel
Brakes
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Brake Disc Rotors
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Brake Upgrades - Front
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Brake Upgrades - Rear
Cables & Hydraulic Lines
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Cables & Hyd. Lines - Black
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Cables & Hyd. Lines - Chromite
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Exhaust - Spare Parts Only
Exhaust - Systems & Mufflers
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Exhaust System 2:1
- Breakout (2:1)
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Exhaust System 2:2
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Spare Parts - Foot Brake
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Spare Parts - Foot Shift
Fuel & Air Systems
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Air Cleaner Kits & Components
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Carburettor Kits & Components
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Fuel - Taps & Lines & Filters
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Fuel Injection & Components
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Inlet Manifolds & Clamps etc
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- Handlebars & Risers Indian
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Mirrors
Instruments & Gauges
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Gauges - Bagger & Dresser
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Oil+Volt+Temp & Other Gauges
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Speedo 3-3/8" Tank & Bar MT
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Speedo 4.5" Tank Mt 1936-03
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Speedo 4.5" Tank Mt 2004up
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Pillion Pads
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Solo Seats
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Suspension
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FXR
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Front Susp. Related
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Front Suspension: 35 & 39mm
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Front Suspension: 41mm
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Front Suspension: 49mm
- Rear Shocks Related - Universal
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Rear Shocks: Dyna
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Rear Shocks: FLH
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Rear Shocks: HD Street
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Rear Shocks: HD Trike
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Rear Shocks: Indian & Victory
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Rear Shocks: Metric
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Rear Shocks: Softail
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Rear Shocks: V-Rod
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Rear Shocks: Vintage
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Rear Shocks: XL'04up
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Universal Suspension
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XL'79-03
Tires & Wheels
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Arlen Ness Wheels
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Axles & Related Components
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OEM Wheels & repl Components
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Performance Machine Wheels
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Tools & Supplies
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General Workshop Equipment
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Harley-Davidson Specific Tools
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Indian & Victory Tools
Transmission & Final Drive
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Final Drive
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Transmission - BT 4 spd era
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Transmission - BT 5 spd era
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Transmission - BT 6 spd era
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Transmission - XL 4 spd era
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Transmission - XL 5 spd era
Windshields & Luggage
Sold Out
Intank EFI Fuel Pump Kit. Fits Sportster 2007-2021
Regular price
$465.99
Sale price
$465.99
Regular price
Unit price
/per
Features & Benefits:-
* OEM or better performance
* Polished corrosion-resistant case to help minimize seizing during non-operation
* Specifically designed for quiet operation
* Drop-in replac...
TTS MasterTune – J1850 4 Pin. Fits Softail 2001-2011, Dyna 2004-2011, Touring 2002-2013, Sportster 2007-2013 & V-Rod 2002-2017
Regular price
$877.99
Sale price
$877.99
Regular price
Unit price
/per
Compatible with the following Delphi equipped Harley-Davidson Motorcycles:
* Touring models 2002-2013
* Softail models 2001-2011
* XL Sportster models 2007-2013
* V-Rod models 2002-2017
* Dyna mod...
Knock Sensor. Fits Milwaukee-Eight 2017up
Regular price
$201.99
Sale price
$201.99
Regular price
Unit price
/per
* Sensors meet or exceed OE specifications.
* Designed as Direct Fit, No Modifications Needed
* Replaces OEM # 69200840
MFR PART No: 18493
ROLLIES PART No: CPL-18493
TTS MasterTune. Fits Softail 2011-2020, Dyna 2012-2017, Touring 2014-2020, Sportster 2014-2020 & Street 2015-2020.
Regular price
$877.99
Sale price
$877.99
Regular price
Unit price
/per
Compatible with the following Delphi equipped Harley-Davidson Motorcycles:
* Touring models 2014-2020
* Softail models 2011-2020
* Dyna models 2012-2017
* XL Sportster models 2014-2020
* Street mo...
Maximus Direct Link Tuning Key. Fits Most Harley Models 2001up with Delphi EFI
Regular price
$519.99
Sale price
$519.99
Regular price
Unit price
/per
Fitment Information:
Note: Does not fit CVO Touring Models 2023up or Street Glide & Road Glide 2024up or 2024up Pan America, Sportster S or Nightster
* Extensive, professional, and easy to us...
6.24g/s Fuel Injector Set. Fits Touring 2002-2005 & 2008-2016, Dyna 2004-2005, Softail 2001-2005 & 2016-2017, Sportster 2007-2017, V-Rod 2002-2017
Regular price
$443.99
Sale price
$443.99
Regular price
Unit price
/per
Features & Benefits:
* Made in the USA using the latest injector technology
* Sold in matched sets (two injectors)
* Detailed test report included with each set
* Grams Per Second @ 58 psi = 6...
IAC, Idle Air Control & EFI Sensor. Fits Softail 2001-2005, Dyna 2004-2005, Touring 2002-2005, Sportster 2007-2021 & V-Rod 2002-2017
Regular price
$221.99
Sale price
$221.99
Regular price
Unit price
/per
* Electronic Fuel-Injection Idle Air Control Module
* Replaces OEM # 27628-01
MFR PART No: MC-IAC3
ROLLIES PART No: STD-MC-IAC3
Oxygen Sensor Eliminator Kit. Fits Touring 2006-2009, Softail 2006-2011, Dyna 2006-2011 & Sportster 2007-2013.
Regular price
$223.99
Sale price
$223.99
Regular price
Unit price
/per
Fitment:
* Pair of plug-in oxygen sensor eliminators – TWO Wire
*Allows air/fuel ratio changes at idle and part throttle for racing applications
* Not LEGAL FOR SALE OR USE on any pollution contro...
Oxygen Sensor Eliminator Kit. Fits Sportster 2014-2021
Regular price
$223.99
Sale price
$223.99
Regular price
Unit price
/per
Fitment:
* Pair of plug-in oxygen sensor eliminators.
* Not LEGAL FOR SALE OR USE on any pollution controlled vehicle.
MFR PART No: 18000
ROLLIES PART No: DTT-18000
Sold Out
Oxygen Sensor Eliminator Kit. Fits Softail 2012-2017, Dyna 2012-2017 & Touring 2010-2017.
Regular price
$223.99
Sale price
$223.99
Regular price
Unit price
/per
* Pair of plug-in oxygen sensor eliminators. FOUR Wire
* Allows air/fuel ratio changes at idle and part throttle for racing applications.
* Not LEGAL FOR SALE OR USE on any pollution controlled ve...
Harley Davidson Master Key. Required to use TechnoResearch online tune licences.
Regular price
$215.99
Sale price
$215.99
Regular price
Unit price
/per
Note:
* Only compatible with TechnoResearch software.
* Requires a TechnoResearch ‘Centurion’ or ‘Hardware’ pack to be able to use (purchased separately) i.e. TR3-001-004 or TR4-001-009
MFR ...
4.38g/s Fuel Injector. Fits Milwaukee-Eight 2017up.
Regular price
$217.99
Sale price
$217.99
Regular price
Unit price
/per
Features & Benefits:
* Flow Rate: 4.38g/s (Stock Replacement)
* Connector: EV-6
* Cross Reference: OE# 27400015
* Sold: Each
MFR PART No: 936-2007
ROLLIES PART No: WP-936-2007
IAC, Idle Air Control Sensor. Fits Touring 2006-2007, Softail 2006-2015 & Dyna 2006-2017.
Regular price
$204.99
Sale price
$204.99
Regular price
Unit price
/per
* Electronic Fuel-Injection Idle Air Control Module
* Does not fit Throttle By Wire Models
* Replaces OEM # 27658-06
MFR PART No: MC-IAC2
ROLLIES PART No: STD-MC-IAC2
Throttle Position Sensor. Fits EFI Softail 2001-2005, Dyna 2004-2005, Touring 2002-2005 & Sportster 2007-2021
Regular price
$209.99
Sale price
$209.99
Regular price
Unit price
/per
Fits:
’01-05 Softail
’02-05 Touring
’04-05 Dyna
’04-05 S/Eagle
’07-21 Sporty
* Replaces OEM # 27629-01
MFR PART No: MC-TPS1
ROLLIES PART No: STD-MC-TPS1
MAP Sensor. Fits Sportster 2007-2021, Throttle By Wire Touring 2008-2016, Softail 2016-2017 & Dyna Low Rider S 2016-2017
Regular price
$203.99
Sale price
$203.99
Regular price
Unit price
/per
* Sensors meet or exceed OE specifications.
* Replaces OEM # 32319-07
MFR PART No: 18431
ROLLIES PART No: CPL-18431
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