Fuel & Air

Diag4 Bike AT 531 4015 - Parallel Diagnostic System 35 Pin Magnetti/Bosch Adapter

Parallel diagnostics are designed for measuring input and output signals from the electronic fuel injection module (EFI) and other modules. Measurements can be made on running engines. The system consists of a wiring harness adapter and breakout box. The...

Diag4 Bike AT 531 4028 - Serial Diagnostic System Can Disarm Cables

Diag4 Bike AT 531 4032 - Interface To Bike Cable 4-Pin

Diag4 Bike AT 531 4047 - Interface To Bike Cable 6-Pin

Diag4 Bike AT 531 4049 - Serial Diagnostic System Harley 2021+ Adapter Cable

USB cable for connection to your Laptop (PC) and software compatible with Windows XP, Vista, 7, 8 and 10.

Diag4 Bike AT 531 4051 - Serial Diagnostic System Repl `21 Disarm Cable

Diag4 Bike AT 531 4064 - Parallel Diagnostic System 73 Pin Delphi Adapter

Parallel diagnostics are designed for measuring input and output signals from the electronic fuel injection module (EFI) and other modules. Measurements can be made on running engines. The system consists of a wiring harness adapter and breakout box. The...

Diag4 Bike AT 531 4073 - Parallel Diagnostic System 36/48 Pin Bcm Adapter

Parallel diagnostics are designed for measuring input and output signals from the electronic fuel injection module (EFI) and other modules. Measurements can be made on running engines. The system consists of a wiring harness adapter and breakout box. The...

Diag4 Bike AT 531 4077 - Parallel Diagnostic System 12/4 Pin Security Adapter

Parallel diagnostics are designed for measuring input and output signals from the electronic fuel injection module (EFI) and other modules. Measurements can be made on running engines. The system consists of a wiring harness adapter and breakout box. The...

Diag4 Bike AT 531 4078 - Parallel Diagnostic System 18/18 Pin Delphi Adapter

Parallel diagnostics are designed for measuring input and output signals from the electronic fuel injection module (EFI) and other modules. Measurements can be made on running engines. The system consists of a wiring harness adapter and breakout box. The...

Diag4 Bike AT 531 4080 - Parallel Diagnostic System 3x18 Pin Adapter

Parallel diagnostics are designed for measuring input and output signals from the electronic fuel injection module (EFI) and other modules. Measurements can be made on running engines. The system consists of a wiring harness adapter and breakout box. The...

Diag4 Bike AT 531 5090 - Serial Diagnostic System Software W/Usb Interface

Professional diagnostic tool for Harley Davidson & Buell workshops and tuning centers. Diagnoses electronic fuel injection module (EFI) and others (Security modules, ABS, etc.) through the diagnostic connector. The system consists of a communication...

Diag4 Bike AT 531 5091 - Serial Diagnostic System Software W/Bluetooth Interface

Professional diagnostic tool for Harley Davidson & Buell workshops and tuning centers. Diagnoses electronic fuel injection module (EFI) and others (Security modules, ABS, etc.) through the diagnostic connector. The system consists of a communication...

Diag4 Bike AT 531 5094 - Serial Diagnostic System Ind Software W/Usb Interface

Professional diagnostic tool for Harley Davidson & Buell workshops and tuning centers. Diagnoses electronic fuel injection module (EFI) and others (Security modules, ABS, etc.) through the diagnostic connector. The system consists of a communication...

Diag4 Bike AT 531 5095 - Serial Diagnostic System Ind Software W/Bluetooth Interface

Professional diagnostic tool for Harley Davidson & Buell workshops and tuning centers. Diagnoses electronic fuel injection module (EFI) and others (Security modules, ABS, etc.) through the diagnostic connector. The system consists of a communication...

Diag4 Bike AT 535 5001 - Parallel Diagnostic System Universal Connector Kit

Universal connector kit includes common adapters (73 connectors) for non-destructive diagnostic operations on the wiring harness

DK Custom Products #DK-4ST-CC-BLK - Catch Can for External Breather System - Black

Catch Can for External Breather System - BlackFeaturesFeatures 4 stage filtration to keep oily crankcase air from being rerouted back into the engineCreates performance gain and increases engine longevityCNC-machined billet aluminumMeasures 1-1/2"...

DK Custom Products #DK-4ST-CC-MCF - Catch Can for External Breather System - Raw

Catch Can for External Breather System - RawFeaturesFeatures 4 stage filtration to keep oily crankcase air from being rerouted back into the engineCreates performance gain and increases engine longevityCNC-machined billet aluminumMeasures 1-1/2"...

Dog Dish Air Filter Replacement

FeaturesReplacement air filter for Gasbox Dog Dish Air CleanersFilter onlySpecs Riding Style: Street Design: High-Flow Units: Each Model: Replacement Product Name: Air FilterApproximate Package Weight & Dimensions Weight: 0.1 Height: 1.65 Length: 5.2...

Drag Specialties - "Bob" Retro-Style Air Cleaner Kit - Black

Requires appropriate breather/carb support bracket.For '01-'17 Twin Cam models with Delphi EFI, '99-'06 Twin Cam, '88-'06 Sportster/ '90-'99 Evolution Big Twin models with CV carb (except '16-'17 Softail, '16-'17 FXDLS, '08-'16 FLHT/FLHR/FLTR/FLHX and...

Drag Specialties - "Bob" Retro-Style Air Cleaner Kit - Chrome

Requires appropriate breather/carb support bracket.For S&S Super E/G carburetor.FeaturesRetro-style air cleaner measures 5-1/2" in diameterAll necessary mounting hardware includedIncludes a reusable foam filter elementSpecsAir Cleaner...

Drag Specialties - "Bob" Retro-Style Air Cleaner Kit - Chrome

Requires appropriate breather/carb support bracket.For '01-'17 Twin Cam models with Delphi EFI, '99-'06 Twin Cam, '88-'06 Sportster/ '90-'99 Evolution Big Twin models with CV carb (except '16-'17 Softail, '16-'17 FXDLS, '08-'16 FLHT/FLHR/FLTR/FLHX and...

Drag Specialties - Air Cleaner Adapter - Touring/Trike

Air Cleaner Adapter - Touring/TrikeFeaturesAir cleaner adapter for Dragtron II air cleanersPlain machined finishSpecsColor/FinishMachinedProduct NameAir Cleaner AdapterRiding StyleStreetModelDragtron IIUnitsKit

Drag Specialties - Air Cleaner Adapter - Twin Cam

For '01-'17 Twin Cam models with Delphi EFI (except '08-'16 Touring/H-D Trike, '16-'17 Softails, '16-'17 FXDLS).FeaturesAir cleaner adapter for Dragtron II air cleanersPlain machined finishSpecsColor/FinishMachinedProduct NameAir Cleaner...