Gasket Kits & Gaskets & Seals

162 products

Shop the range of aftermarket motorcycle gasket products at Pro Class Custom Parts.

$550.99

Fitment: * Used for 107ci -> 124ci upgrade or 114ci -> 128ci upgrade * 4.250″ Bore * MLX 0.032″ thick Head Gaskets (thinner than OEM) * Provides an additional increase in compression. ** Re...

JAMES GASKETS INC

$515.99

Features & Benefits:- * Fits Sportster 2007-2021 with 883cc & 1200cc Engines. * RCM 0.045″ Head Gaskets provided for both Engines. * RCM Rocker Base Gaskets. * Includes all Gaskets, Seals ...

JAMES GASKETS INC

$465.99

Features & Benefits:- * MLS 0.040″ Cylinder Head Gaskets. * RCM Cylinder Base Gaskets. * RCM Rocker Base Gasket. * Rubber Rocker Cover Gaskets. * Includes All Required Gaskets, Seals & O’R...

COMETIC GASKETS

$438.99

* Sold as a Pack (5). * Replaces OEM # 25700564A MFR PART No: C10241F5 ROLLIES PART No: CG-C10241F5

COMETIC GASKETS

$401.99

Features & Benefits:- Kit contains .032″ copper head gaskets and all of the necessary gaskets, seals and o-rings to rebuild the motor. Base Gaskets are .031″ Made in the USA MFR PART No: C90...

COMETIC GASKETS

$396.99

* Bore=3.875″ * Replaces OEM # 17052-99S MFR PART No: C9780 ROLLIES PART No: CG-C9780

COMETIC GASKETS

$385.99

* Evolution Big Bore Top End EST Gasket Kit, 3-5/8″ (3.625″) Bore. * Big Twin 1984-1991 MFR PART No: C9767 ROLLIES PART No: CG-C9767

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JAMES GASKETS INC

$371.99

Features & Benefits:- * MLS 0.040″ Head Gasket. * RCM Cylinder Base Gasket. * RCM Rocker Base Gasket. * Rubber Rocker Cover Gasket. * Replaces OEM # 17041-92 * Sold as a Kit. Tech Tips:- * Mul...

JAMES GASKETS INC

$328.99

Features & Benefits:- * 0.031″ Paper with Silicone Bead. * Replaces OEM # 34955-04 * Sold as a Pack (5) Tech Tips:- * Paper is a Generic Term used for a wide Range of Advanced Fibre-Reinforced...

JAMES GASKETS INC

$320.99

Features & Benefits:- * Head Gasket provided for both 883cc & 1200cc Engines. * 0.045″ Head Gaskets. * RCM Cylinder Base Gaskets. * RCM Rocker Cover Gaskets. * Includes all Gaskets, Seals ...

JAMES GASKETS INC

$321.99

Features & Benefits:- * Head Gasket provided for both 883cc & 1200cc Engines. * 0.045″ Head Gaskets. * RCM Cylinder Base Gaskets. * RCM Rocker Cover Gaskets. * Includes all Gaskets, Seals ...

COMETIC GASKETS

$316.99

Tech Tips:- * MLS 0.030″ thick Head Gaskets (thinner than OEM) * Provides an additional increase in compression. * Remember to check your clearances. Warning : Use of these head gaskets without p...

JAMES GASKETS INC

$306.99

Features & Benefits:- * Includes 0.016″ Copper Cylinder Head Gaskets. * Includes All Required Gaskets, Seals & O’Rings for the Engine & Primary Cover. * Replaces OEM # 17026-73 * Sold ...

COMETIC GASKETS

$299.99

MFR PART No: C9968 ROLLIES PART No: CG-C9968

COMETIC GASKETS

$292.99

MFR PART No: C9888 ROLLIES PART No: CG-C9888