52.4mm Cylinder Head & Piston Rebuild Kit for 4-Stroke 110cc TaoTao ATV Dirt Bike Go Kart

Product Overview

Restore the legendary torque of your 110cc engine with the GOOFIT 52.4mm Top-End Rebuild Kit. This comprehensive set is a direct replacement for 4-stroke Chinese engines found in TaoTao, Coolster, and many other popular brands. Featuring a precision-machined cylinder head with pre-installed valves and a complete piston assembly, this kit is designed to withstand high thermal stress while delivering stable power and long-lasting performance.

Product Compatibility

Fits most 4-Stroke 110cc Horizontal Engines (typically found in youth ATVs and small dirt bikes).

Vehicle Category	Compatibility	Engine Note
ATVs / Quads	TaoTao, Coolster, Buyang 110cc	52.4mm Bore
Dirt Bikes / Pit Bikes	SSR, Apollo, CRF110 Clones	28T Timing Sprocket
Go Karts	110cc Off-road Buggies	Standard 110cc Layout

Specifications

Attribute	Details
Cylinder/Piston Bore	52.4mm / 2.1"
Timing Drive Sprocket	28 Teeth (Critical Parameter)
Valves Size	Intake: 23mm (0.91") / Exhaust: 20mm (0.79")
Piston Height	37mm / 1.5"
Spark Plug Included	A7TC
Engine Type	4-Stroke Horizontal 110cc

Key Features

• Complete Top-End Renewal: Provides a coordinated cylinder head and piston set to ensure perfect valve-to-piston clearance and optimal compression for 110cc engines.
• High-Efficiency Heat Dissipation: The cylinder head features a specialized structural design that maximizes surface area, protecting internal components from overheating under high-load riding.
• Pre-Assembled Valve System: Includes a 23mm intake and 20mm exhaust valve pre-installed, significantly reducing installation time and eliminating the need for complex valve seating tools.
• 28-Teeth Precision Timing: Includes the standard 28-teeth drive sprocket, ensuring perfect synchronization with your 110cc engine's camshaft and crankshaft.
• Heavy-Duty Construction: Built from high-toughness, rust-proof alloys that resist corrosion and wear, ensuring your machine stays on the trail for years to come.