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United Express Distribution  |  SKU: HEAD-0001

52.4mm Bore Cylinder Head for 4-Stroke 110cc 90cc ATV Dirt Bike Go Kart Engine

Regular price $52.97


Pickup available at 2875 N Berkeley Lake Rd NW #4

Usually ready in 1 hour

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Description

Upgrade your engine’s performance with the RedCap Complete Cylinder Head, designed for 90cc and 110cc 4-stroke engines. This brand-new assembly includes pre-installed valves, camshaft, covers, and caps, ready for immediate installation. With a 52.4mm bore size, it ensures optimal combustion efficiency and smooth engine operation. Whether you're riding ATVs, go-karts, dirt bikes, mini-choppers, or motorcycles, this complete cylinder head is engineered for reliability and built to handle rugged use.

Featuring a 23mm intake port and 20mm exhaust port, this head delivers improved airflow and combustion, enhancing overall power output and throttle response. Built to fit a wide range of Chinese engines, including brands like TaoTao, Roketa, Coolster, Sunl, Kazuma, Lifan, Zongshen, and many more, this component is ideal for replacing worn-out or damaged heads. Precision-machined and constructed from high-grade materials, it ensures long-lasting durability and performance in any off-road or on-road condition.
  • Complete Cylinder Head Kit: The RedCap Complete Cylinder Head includes everything you need: valves, camshaft, covers, caps, and even a free head gasket set for a smooth and efficient installation. It’s a full assembly replacement that saves time, ensures compatibility, and revives your 4-stroke 110cc or 90cc engine with minimal hassle.
  • Compatible with: This cylinder head fits a wide variety of Chinese ATVs, Dirt Bikes, and Go-Karts including TaoTao, Roketa, Coolster, Sunl, Kazuma, Lifan, Ice Bear, and many more. Whether you're replacing a damaged part or upgrading for better performance, RedCap offers the quality and compatibility you can trust.
  • Precision Fit: Key specifications include a 22mm intake port, 20mm exhaust port, 28T timing sprocket, and M6-1.00 exhaust stud holes. These precise dimensions ensure a direct OEM-style fit for most 50cc-125cc Chinese-made engines and simplify the installation process without the need for modifications.
  • Boost Engine Performance: Designed to deliver powerful upgrades to your engine’s performance, this 52.4mm bore cylinder head enhances combustion, supports better oil efficiency, and improves heat dissipation. Expect a stronger throttle response, improved RPM stability, and long-term durability whether off-roading or cruising.
  • Premium-Quality: Constructed from high-grade alloy materials, this RedCap cylinder head offers excellent corrosion and wear resistance. Its heavy-duty structure is built to withstand extreme operating conditions, delivering consistent reliability for your ATV, Go-Kart, Dirt Bike, Mini-Chopper, or motorcycle.
Specification:
  • Intake Port Diameter: 22mm
  • Exhaust Port Diameter: 20mm
  • Timing Sprocket: 28T
  • Exhaust Stud Hole Size: M6-1.00
Know to Fit:
  • For Chinese 110cc and 90cc 4-Stroke Engine ATVs, Go-Karts, Dirt Bikes, Mini-Choppers, and Motorcycles
NOTE: Before buying, please check the size and model.Avoid buying wrong parts.

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