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Fuel Injection & Components

110 products

Shop the range of aftermarket motorcycle fuel & air system products at Pro Class Custom Parts.

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Regular price $561.99
Sale price $561.99
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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...
Regular price $215.99
Sale price $215.99
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* Electronic Fuel-Injection Idle Air Control Module * Replaces OEM # 27628-01
Regular price $200.99
Sale price $200.99
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Fitment: * Pair of plug-in oxygen sensor eliminators. * Not LEGAL FOR SALE OR USE on any pollution controlled vehicle.
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Regular price $200.99
Sale price $200.99
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* 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...
Regular price $200.99
Sale price $200.99
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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
Regular price $201.99
Sale price $201.99
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Features & Benefits: * Flow Rate: 4.38g/s (Stock Replacement) * Connector: EV-6 * Cross Reference: OE# 27400015 * Sold: Each
Regular price $204.99
Sale price $204.99
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* 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
Regular price $209.99
Sale price $209.99
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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
Regular price $203.99
Sale price $203.99
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* Sensors meet or exceed OE specifications. * Replaces OEM # 32319-07 MFR PART No: 18431 ROLLIES PART No: CPL-18431
Regular price $688.99
Sale price $688.99
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Features & Benefits:- * Tune and Modify ECU tables -tables vary by model/brand * Auto Mapping * Fast data acquisitions and display * Provides power from motorcycle for Wideband O2. * Record/Mo...
Regular price $327.99
Sale price $327.99
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* To connect all DTT modules to PC for tuning * Comes with all complete DTT Fuel Injection Modules * Does not come with base DTT Fuel Injection + Ignition Controllers * USB Interface provides USB ...
Regular price $2,369.99
Sale price $2,369.99
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ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary A...
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Regular price $2,369.99
Sale price $2,369.99
Regular price
Unit price
per 
ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary A...
Regular price $2,369.99
Sale price $2,369.99
Regular price
Unit price
per 
ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary A...
Regular price $2,369.99
Sale price $2,369.99
Regular price
Unit price
per 
ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary A...