Piston Sleeve 5 Ports 3.5cc 521s Sport

Unlock the full potential of your 1/8 nitro radio controlled car with this precision-engineered piston sleeve from Reds Racing. Designed specifically for the 3.5cc 521s Sport engine, this five-port component delivers enhanced performance and reliability for serious RC hobbyists. As a trusted name in high-performance RC car parts, Reds Racing continues to set the standard for quality across the UK nitro racing community.

This OEM Kyosho spare part is engineered to exacting tolerances, ensuring perfect compatibility with your engine and optimum combustion efficiency. Whether you’re upgrading your existing setup or rebuilding after intensive racing, this piston sleeve is an essential component for maintaining peak performance. Stock this genuine Kyosho parts item in your spares collection and keep your competition-ready machine running at its best.

• Genuine Reds Racing manufactured component
• 5-port design for 3.5cc 521s Sport engine
• OEM Kyosho specification
• Precision-engineered for optimal nitro performance
• Essential RC car parts UK spare