This replacement O-Ring kit from PolarStar contains all of the needed O-rings to replace those in your PolarStar F1 HPA Unit.

Polarstar engine fitting complete with O-ring

Compatible with Jack, F1 and F2

***DOES NOT WORK WITH KYTHERA***

This fitting is used to reroute your macro line to the rear of your GEN 3 Fusion Engine.

POLARSTAR AMBI SELECTOR BAR VFC

Does not come with screws or ball bearing

Bingo/Airsoftjunkiez MP7 Trigger wires  

Replacement parts for Bingo/Airsoftjunkiez MP7 HPA kit

Replacement trigger board for your Polarstar Fusion Engine.

Type 2 Output Barb Fitting for UGS (part #4) or CGS (part #17). Includes o-rings.

A Shim Kit for your PolarStar Fusion Engine. This is used to space your cylinder to ensure proper nozzle alignment when needed.

All the O rings you need to completely rebuild your Polarstar Jack HPA engine!

Includes the small screw for the bottom of the engine.

Complete screw kit for the fusion engine V2

Replacement kit for Polarstar F2 unit.

Contains all O-rings needed to replace worn, used O-rings in F2 unit.

This wire harness is for all Polarstar engines that use one,  This will replace your existing damaged wire harness and get your build back beaming!