Have Questions?
Holley Hi Ram Vacuum/Boost Reference Port Adapter to 1/8" NPT (LS3 Map Sensor)
Holley Hi Ram Vacuum/Boost Reference Port Adapter to 1/8" NPT (LS3 Map Sensor)
The rear plug of a Holley Hi Ram is often an issue if you are not using a factory LS3 style MAP sensor. It is difficult to plug and then limits your Vacuum reference ports as well. WE have created this plug/adaptor which comes with an 1/8" NPT port for screwing in 3 Bar map sensors, push to connect fittings or plugs.
These ports have an 1/8" NPT female ports for hooking up push to connect, AN to NPT ports and more! You can also screw an NPT style MAP sensor directly into.
This listing is for quantity one.
Includes:
(1)1/4-20 Allen head Bolt
(1) Billet Adapter
(1) O-Ring
(1) 1/8" NPT plug
We are happy to ship products to any location in the world. If you live outside of the Continental United States (Lower 48) please contact us BEFORE placing your order for an accurate shipping quote. International orders placed without contacting Outlaw Race Engines for a shipping quote will be responsible for additional shipping fees or the order will be cancelled. All refunds are subject to Outlaw Race Engines and/or Manufacturer approval. No returns will be accepted without a return authorization. All return authorization requests must be made within 30 days of the original purchase. Any products that have been installed or were made to order are non-refundable. Order cancellations are subject to a 5% fee and returns will be subject to a 15% restocking fee. Customers are liable for all return shipping charges. All warranty claims must be handled directly with the product manufacturer.