The OS Silencer E-5030 GT33 is a high-quality, precision-engineered exhaust system designed for the OS GT33 petrol engine and fully compatible with DLE30 and GP-38 engines. Built for superior airflow, reduced noise levels, and long-lasting durability, this silencer delivers smooth, consistent power output and reliable performance across a wide range of RC aircraft setups. Its compact design ensures effortless installation, even in tighter cowlings, while maintaining excellent exhaust efficiency and heat resistance.

Whether upgrading from a stock muffler or replacing a worn part, the E-5030 GT33 provides dependable operation, smoother throttle response, and cleaner exhaust flow, perfect for pilots seeking a performance boost with trusted OS engineering.

Key Features

• Compact, lightweight silencer designed for petrol engines

• Optimised internal design for improved airflow and reduced noise

• Durable construction for long lifespan and high-temperature resistance

• Easy installation in both standard and tight cowling setups

• Fully compatible with OS GT33, DLE30, and GP-38 engines

Perfect For

• RC aircraft using OS GT33 petrol engines

• Pilots wanting a quieter, more efficient exhaust system

• Replacing or upgrading DLE30 or GP-38 stock mufflers

• Sport, scale, and aerobatic petrol aircraft needing reliable exhaust performance

Product Summary

A compact, durable, and efficient silencer offering excellent performance for OS GT33 engines, with full compatibility for DLE30 and GP-38. Ideal for pilots who want reduced noise, reliable power, and a high-quality exhaust upgrade.

Specifications

• Model: OS E-5030 Silencer

• Fits Engines: OS GT33, DLE30, GP-38

• Material: High-strength aluminium alloy

• Design: Side-exhaust style silencer

• Purpose: Noise reduction, improved airflow, consistent power delivery

(Specifications based on standard OS E-5030 compatibility – adjust if you have exact measurements.)

Why Buy From ProBuild Aircraft Ltd

• ✅ Official UK OS Stockist – 100% Genuine Products

• ✅ Trusted by Top International RC Pilots

• ✅ Fast UK Shipping & Secure Packaging

• ✅ Expert Knowledge & Support from RC Specialists

• ✅ Trusted by Pilots Since 1993