Fuel & Air

Dei Vapor Block Sleeve - 1/2" x 24"

Vapor Block Sleeve Helps prevent fuel and other fluids boiling from extreme heat and causing a vapor lock situation Specifically developed to prevent vapor lock in fuel systems Easy to install with a split design and adhesive flap that simply wraps...

Dei Vapor Block Sleeve - 1/2" x 36"

Vapor Block Sleeve Helps prevent fuel and other fluids boiling from extreme heat and causing a vapor lock situation Specifically developed to prevent vapor lock in fuel systems Easy to install with a split design and adhesive flap that simply wraps...

Dei Vapor Block Sleeve - 3/8" x 12"

Vapor Block Sleeve Helps prevent fuel and other fluids boiling from extreme heat and causing a vapor lock situation Specifically developed to prevent vapor lock in fuel systems Easy to install with a split design and adhesive flap that simply wraps...

Dei Vapor Block Sleeve - 3/8" x 24"

Vapor Block Sleeve Helps prevent fuel and other fluids boiling from extreme heat and causing a vapor lock situation Specifically developed to prevent vapor lock in fuel systems Easy to install with a split design and adhesive flap that simply wraps...

Dei Vapor Block Sleeve - 3/8" x 36"

Vapor Block Sleeve Helps prevent fuel and other fluids boiling from extreme heat and causing a vapor lock situation Specifically developed to prevent vapor lock in fuel systems Easy to install with a split design and adhesive flap that simply wraps...

Diag4 Bike 0KL01410 - Computer To Interface Cable

Diag4 Bike AT 106 4020 - Efi Tuning System Lambda Installation Kit

This set is an option to the AFR Tuning Monitor. It allows you to install a pair of wide band sensors on all exhausts where it is not possible to simply replace the installed O2 sensors (M18 thread).The set contains a powerful double pump, which ensures...

Diag4 Bike AT 106 4064 - Lambda Install Kit Mini

This set is an option to AFR Tuning Monitor. It allows you to install a pair of wide band lambda sensors on all exhausts where it is not possible to simply replace the installed lambda sensors (M18 thread).

Diag4 Bike AT 521 3037 - Parallel Diagnostic System 62 Pin Breakout Box

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 breakout box is inserted between EFI module and motorcycle?s...

Diag4 Bike AT 531 4014 - Parallel Diagnostic System 36 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 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...