NCY GY6 Big-Bore Exhaust Gasket - Steel & Fiber

This NCY performance exhaust gasket (SKU 0500-1011) is a metal-reinforced fiber seal for GY6 big-bore cylinder and head kits. Its 29.8 mm inner opening and 50 mm bolt spacing are intended for compatible performance exhaust-port applications.

This product is intended for off-road use only. This product is not intended for use on public roads or land.

Key Features

• Big-bore application: Designed for compatible GY6 performance cylinder and head kits.
• Composite construction: Fiber sealing material with metal reinforcement.
• Exhaust seal: Fits between the cylinder head and compatible exhaust header flange.
• Single replacement: Sold individually.
• NCY performance part: Made in Taiwan.

Technical Specifications

• Exhaust-port inner diameter: 29.8 mm.
• Bolt spacing: 50 mm center to center.
• Material: Metal-reinforced fiber composite.
• Quantity: One gasket.
• Application: Compatible GY6 125cc and 150cc big-bore cylinder/head kits.

Compatibility

• GY6 125cc engines using the 152QMI engine family and matching 29.8 mm / 50 mm dimensions
• GY6 150cc engines using the 157QMJ engine family and matching 29.8 mm / 50 mm dimensions
• Compatible big-bore scooter and ATV cylinder/head kits

Verify the exhaust-port diameter and bolt spacing before ordering. This gasket is not a universal fit for every GY6 cylinder head.

• For compatible GY6 big-bore cylinder and head kits
• 29.8 mm exhaust-port opening
• 50 mm bolt spacing
• Metal-reinforced fiber construction
• Sold individually

SKU: 0500-1011; MPN: 624B08GY6A4; Exhaust-port inner diameter: 29.8 mm; Bolt spacing: 50 mm center to center; Material: metal-reinforced fiber composite; Quantity: one; Country of origin: Taiwan

Compatible GY6 125cc 152QMI and GY6 150cc 157QMJ scooter and ATV big-bore cylinder/head kits with a 29.8 mm exhaust-port opening and 50 mm bolt spacing; verify dimensions before ordering