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Cometic C8574 MLS Cylinder Head Gasket Bore Thickness - 74mm 0.030

(2001-2004 Suzuki GSX-R1000; 2000-2005 Suzuki GSX-R750; 2015-2016, 2018, 2020 Suzuki GSX-S750; 2015, 2018-2019 Suzuki GSX-S750Z)

Manufacturer

Part Number

C8574
Sale Price

$89.51

Estimated ship date Saturday, November 28

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Product Details

The Cometic C8574 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered for Suzuki GSX-R750 (2000-2005), GSX-R1000 (2001-2008), and GSX-S750 (2015-2020) motorcycles. This precision-manufactured gasket features a 74mm bore diameter and 0.030" (0.76mm) compressed thickness, providing superior sealing performance for both stock and modified engines.

Multi-Layer Steel Construction:

  • Multiple embossed layers of stainless steel for maximum strength and durability
  • Outer layers coated with Viton® rubber on both sides for heat resistance up to 482°F
  • Center uncoated stainless steel shim layer provides flexibility for varying compression requirements
  • LCE (Load Control Embossments) technology promotes even torque distribution
  • Reduces bore distortion and improves piston ring seal for increased power

Key Features:

  • 74mm bore diameter for precision fitment
  • 0.030" compressed thickness (standard replacement specification)
  • Requires no additional sealants - installs dry
  • Resists corrosion and maintains gasket integrity under extreme conditions
  • Made in the USA with premium materials
  • Replaces OEM part numbers: 11141-35F00, 11141-40F00, 11141-21H00

Cometic MLS gaskets are the preferred choice of professional engine builders and racers worldwide. The advanced Viton coating withstands harsh sealing environments while the multi-layer design allows the gasket to rebound and maintain compression seal even after repeated heat cycles. Installation is straightforward - simply torque to manufacturer specifications without applying any additional sealant products.

Products specifications

Fits

2001-2004 Suzuki GSX-R1000; 2000-2005 Suzuki GSX-R750; 2015-2016, 2018, 2020 Suzuki GSX-S750; 2015, 2018-2019 Suzuki GSX-S750Z

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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