NCY GY6 exhaust gasket, SKU 0500-1009, with 27 mm port, 45–51 mm bolt spacing, and 3.5 mm thickness for compatible engines NCY GY6 exhaust gasket, SKU 0500-1009, with 27 mm port, 45–51 mm bolt spacing, and 3.5 mm thickness for compatible engines
NCY metal-and-fiber GY6 exhaust gasket, SKU 0500-1009, 27 mm inner diameter and 3.5 mm thick, product view NCY metal-and-fiber GY6 exhaust gasket, SKU 0500-1009, 27 mm inner diameter and 3.5 mm thick, product view
NCY GY6 exhaust gasket, SKU 0500-1009, with 27 mm port, 45–51 mm bolt spacing, and 3.5 mm thickness for compatible engines
NCY metal-and-fiber GY6 exhaust gasket, SKU 0500-1009, 27 mm inner diameter and 3.5 mm thick, product view

NCY

NCY 27mm GY6 125-232cc Exhaust Gasket - 27x3.5mm

SKU 0500-1009
$3.40
Shipping calculated at checkout.
Description

This NCY performance exhaust gasket (SKU 0500-1009) is a metal-and-fiber composite seal for compatible GY6 cylinder heads and exhaust headers. It has a 27 mm inner opening, 45–51 mm bolt-spacing range, and 3.5 mm thickness for applications matching those dimensions.

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

Key Features

  • Composite construction: Metal and fiber material deforms during installation to help seal mating surfaces.
  • Slotted fitment range: Accommodates compatible exhaust flanges with 45–51 mm bolt spacing.
  • Performance application: Intended for compatible GY6-based cylinder heads and exhaust systems.
  • Single-use component: Replace the gasket whenever the exhaust header is removed.
  • Individual replacement: One gasket per package.

Technical Specifications

  • Port inner diameter: 27 mm.
  • Bolt spacing: 45–51 mm.
  • Thickness: 3.5 mm.
  • Material: Metal-and-fiber composite.
  • Quantity: One gasket.
  • Country of origin: Taiwan.

Compatibility

Engine family or code Fitment requirement
152QMI / 157QMJ GY6 125cc–150cc applications matching the listed dimensions
161QMK / 1P61QMK / BN161QMK-A Compatible larger-displacement GY6 applications matching the listed dimensions
154FMI / 1P52FMI / 1P57QMJ / YN1P57QMJ / JJ157QMJ / BN157QMJ Use only when the port diameter, bolt spacing, and gasket thickness match

 

Engine displacement or code alone does not guarantee fitment. Measure the exhaust port and bolt spacing before ordering.
Product Diagrams
Features
  • Metal and fiber composite — superior heat resistance vs. standard fiber gaskets
  • 27mm inner diameter fits GY6 exhaust port
  • Flexible 45–51mm bolt spacing accommodates OEM and aftermarket manifolds
  • ISO 9001 certified — manufactured by NCY in Taiwan
  • One-time use — replace any time the exhaust pipe is removed
Specifications

SKU: 0500-1009; MPN: 624B08GY6NAA2LL; Port inner diameter: 27 mm; Bolt spacing: 45–51 mm; Thickness: 3.5 mm; Material: metal-and-fiber composite; Quantity: one; Country of origin: Taiwan
Model Fitments

Compatible GY6-based applications matching a 27 mm port, 45–51 mm bolt spacing, and 3.5 mm thickness; listed engine codes include 152QMI, 157QMJ, 161QMK, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, and BN161QMK-A; verify dimensions before ordering
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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