Vintco Top End Piston Kit - 78.50mm Bore - 400cc - +1.50mm - KTA03-1.5

Elevate your motorcycle's performance and reliability with the Vintco Top End Piston Kit. Engineered with modern materials and advanced manufacturing techniques, this kit ensures an OEM-quality fitment and superior performance for your 400cc 2-stroke engine rebuild.

Description

The Vintco Top End Piston Kit provides a comprehensive solution for restoring or upgrading your 400cc 2-stroke engine. Designed for exceptional durability and performance, this kit features a high-quality forged piston, meticulously manufactured in Germany. The piston is enhanced with a Molybdenum Disulfide (MoS2) coating on the skirt, which significantly reduces friction during the critical break-in period and contributes to extended engine life and smoother operation. With a precise 78.50 mm bore size, this piston kit is engineered to restore optimal compression and power output to your motor.

Vintco ensures that every component meets rigorous standards, utilizing modern materials and manufacturing processes that deliver fitment and performance equal to or better than original equipment. The kit is all-inclusive, containing not just the piston, but also new piston rings, a wrist pin, retaining clips, a fresh top end bearing, and a complete top-end gasket kit. This full gasket set includes head, base, intake, and exhaust gaskets, providing everything necessary for a seamless and thorough top end overhaul. OEM part numbers are provided to guarantee correct fitment for your specific 400cc 2-stroke application, making this Vintco 400cc 2-stroke piston kit a reliable choice for any enthusiast or professional.

Features & Highlights

• Premium German Forged Piston: Experience exceptional strength and durability with a piston meticulously forged in Germany, designed for the rigorous demands of 2-stroke engines.
• Advanced MoS2 Coated Skirt: Benefit from a Molybdenum Disulfide (MoS2) coated piston skirt, significantly easing the break-in process and reducing friction for extended engine life and smoother operation.
• Complete Top End Rebuild Kit: Everything you need for a comprehensive top end overhaul is included, featuring the piston, rings, wrist pin, clips, a new top end bearing, and a full gasket set (head, base, intake, exhaust).
• Precision OEM-Quality Fitment: Manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance, with OEM part numbers provided for guaranteed compatibility.
• Optimized for 400cc 2-Stroke Engines: Specifically engineered for 400cc 2-stroke applications, restoring optimal compression and power with a 78.50 mm bore size (or +1.50 mm oversize).

Technical Specifications

• Product Style: Top End Piston Kit
• Engine Type: 2-Stroke
• Displacement: 400 cc
• Bore Size: 78.50 mm
• Bore Oversize: +1.50 mm
• Piston Diameter: 78.42 mm
• Piston Material: Forged
• Skirt Coating: Molybdenum Disulphite (MoS2)
• Units: Kit
• Vendor Part Number: KTA03-1.5