XRAY 681851 Exhaust Muffler Rubber Connector Performance Part  [XR-681851]

XRAY 681851 Muffler Rubber Connector
Price:
NZD$10.44
Brand:
XRAY
Model:
XR-681851
Condition:
Brand New
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Careful Design for the XRAY 681851 Nitro Engine

The XRAY 681851 Nitro Engine accessory range emphasises precise fit and dependable performance. This rubber muffler connector offers a close fit to the NT18T pipe set to limit leaks and protect consistent running across a variety of track conditions.

Precision Fit for Stable Running

When the muffler-to-pipe joint is secure, the XRAY 681851 responds more predictably to tuning changes. The connector helps hold alignment and maintain the exhaust path, which benefits throttle response and mid-range power on race laps.

Materials Chosen for Reliability

This connector is made from resilient rubber to tolerate heat and vibration typical of nitro racing. Its composition and shape suit the XRAY 681851 and NT18T pipe set, making installation straightforward and offering repeatable performance session after session.

Setup Notes from Experienced Builders

Check the connector after aggressive runs and swap it at the first sign of rubber fatigue. Keep the air filter cleared of dust, confirm your fuel ratio matches track conditions, and fit fresh glow plugs to ensure steady starts and consistent laps.

Specifications

  • Type: Nitro Engine
  • Compatibility: NT18T Pipe Set
  • Material: Durable Rubber Muffler Connector
  • Use: High-Performance Racing

For pilots wanting a reliable exhaust seal with the XRAY 681851, this rubber connector is a sensible service spare that keeps your nitro setup predictable.

Remark :
Due to limited stock availability, please notice that some XRAY items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
A good seal helps preserve existing engine behaviour. It won't add power, but reducing leaks makes tuning more consistent and predictable.
Aim for a snug push fit without excessive force. Proper alignment with the NT18T pipe set and secure clamps will prevent movement during hard runs.
You can refit if the rubber remains flexible and undamaged, but replacement is recommended once you notice permanent deformation or cracking.
Confirm exhaust alignment, tighten clamps evenly, then run a short test to monitor idle and response. Make small needle adjustments if you see changes in running after the swap.

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