XRAY 611201 Engine Rear Cover and Screw Kit  [XR-611201]

XRAY 611201 CNC-Machined Rear Cover for NT18 Engines

This CNC-machined aluminium rear cover is aimed at model engineers seeking a tougher, more precise replacement for the NT18 stock unit. The XRAY 611201 combines accuracy and resilience to support consistent engine performance.

Exact Machining for Improved Stability

CNC production ensures the mating faces are true to spec, reducing movement and promoting reliable operation. That level of fit helps the engine manage heat and sustain steady performance on track.

Aluminium Strength for Everyday Use

The material selection offers a balance of lightness and toughness, so the cover stands up to impacts and repeated use. With the provided gasket, the assembly seals correctly to avoid leaks and preserve pressure.

Complete Kit for Fast Replacement

The package includes four machine screws so you can replace the rear cover quickly during maintenance. The straightforward installation suits both experienced tuners and newer builders.

The XRAY 611201 CNC-Machined Aluminum Rear Cover is a durable, precision option that helps protect the NT18 engine and maintain consistent running for competitive or hobby use.