Sniper EFI Throttle BodyLS EnginesAccepts GM Factory IAC & TPS92mm BoreBlack Anodized Finish For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance.Installation Notes: IAC motor attaching hardware: Requires (2) M4 x 0.7 screws TPS sensor attaching hardware: Requires (2) M4 x 0.7 screwsEmissions Note:CLICK THIS LINK FOR.