Sniper and Terminator X Components

We originally created this page to list upgrade and replacement components for the popular Sniper EFI systems. However, when Terminator X arrived, it turns out that they share many of the same components--particularly on the Terminator X Stealth throttle bodies. Don't see it here? Not clear if it fits both? Use the fly-out at right to get support or visit our Contact Us page!

System Enhancements

• EFI Progressive Linkage Kit (Fixed or Adjustable--Improves Streetability) Popular!
• CAN Bus to USB Adapter (Connect your laptop computer to your Sniper ECU!)
• CAN Bus Y-Harness
• CAN Bus Extension Harness ESP Exclusive!
• EFI Sealing Plate (Cures Whistling Issues) New & Improved!
• EFI Throttle Lever Extension (Cures Touchy Throttle Situations) Improved Design!
• Replacement SD Card - Sniper EFI System ESP Exclusive!
• Replacement SD Card - Terminator X EFI System ESP Exclusive!

Replacement Sensors and IAC Motor

• Replacement Coolant Temperature Sensor
• Replacement Wideband O2 Sensor
• Replacement Throttle Position Sensor
• Replacement Idle Air Control (IAC) Motor

Replacement Wiring Harnesses and Wiring Tools

• Sniper Replacement EFI 7-pin Main Harness (Complete Replacement Harness)
• Sniper Replacement EFI 10-pin I/O Harness (Complete Replacement Harness)
• Sniper Replacement EFI 10-pin Connector Kit (Connector Components Only)
• Spare Wire Removal Kit

Hardware and Gaskets

• Earl's Weld-In O2 Sensor Bung (Choose from Mild or Stainless Steel)
• Clamp-On O2 Sensor Bung
• Sniper Replacment Fuel Pressure Regulator
• Holley 4150 to Quadrajet Spreadbore Manifold Adapter
• Demon Throttle & Kickdown Brackets
• EFI System Installation Component Kit (Included in Terminator X Stealth Systems)
• Sniper EFI Air Cleaner Drop Base (Chrome or Black)
• Demon Throttle Cable Adapter
• Mr. Gasket 1/4-inch Base Gasket (Cures Whistling Issues)
• Quickfuel 1/2-inch Phenolic Spacer (Cures Whistling Issues)
• Sniper 2x4 Linkage Kit (Throttle Lever Cross-link Bar)
• FAST EZ-EFI Throttle Cable Mount Kit

Gauges and Displays

• Mechanical Fuel Pressure Gauge
• Sniper Replacement 3.5-inch Touchscreen Display

Fuel System

• EFI Master Fuel System Kits
• Installation Kit for Sniper or Tanks Inc Fuel Tank
• Installation Kit for Holley OE-Style Fuel Tank Module
• Replacement and Upgraded Injectors New!
• Crossover Hose for Stealth Throttle Bodies (Unbraided) New!
• Crossover Hose for Stealth Throttle Body (Braided) New!
• Crossover Hose Kit With Fuel Pressure Regulator for Stealth Throttle Body (Braided) New!

Ignition Components

• Hyperspark Distributors
• Dual-Sync Distributors
• Holley Dual-Sync Distributor to Sniper EFI Adapter
• Holley HyperSpark Distributor to Terminator Stealth Harness Adapter
• MSD Distributor Rotor Phasing Kit
• Coil Driver Module

Apparel

• Sniper EFI T-Shirt from Holley
• EFI System Pro Exclusive T-Shirt New!

Replacement Terminator X ECUs and Upgrades

• Terminator X Service ECU
• Terminator X-Max Service ECU
• Terminator X-Max Transmission Upgrade Kit
New & EFI System Pro Exclusive!