LS Engine Coolant Temp Port Adapter - M12 x 1.5 to 1/8 NPTSpeedflow Branded LS Engine Coolant Temp Port Adapter Reducer M12 x 1. 5 to 1 8 NPT MADE IN AUSTRALIA Allows the spare water port at the rear of the drivers side head to be adapter from the uncommon M12x1. 5 Thread to a common 1 8 NPT Thread. Perfect for aftermarket gauges or LS conversions where you're trying to get the factory dash working.

items required and/or entering incorrect details may result in ineligibility for a refund

Battery/Alt Light etc

- LS1 TPS Throttle Position Sensor

Retains all factory dash including speedo

the supplied pigtail will easily plug into the DLC

- Alternator Excite Output - Very important for the LS1 Alternator

they are interchangeable and do not change the fit of the connector

- 3D Printed Poly Mounts insulate from heat

CAN Module

Bought a uC-10 only to discover it doesn't actually work with the LS1

Mounts PCM (ECU) behind dash protected from Mud

Notes: Suits Haltech IC-7 Display Dash Panel is textured