The 138190017 Clone Crankcase Gasket 0.0210" Thick and made of premium materials that seal better and does not deteriorate as quickly as the stock gray gasket. 

This is the number one choice of engine builders. While this is commonly used as an aftermarket side cover gasket for your average 196 clone this is the standard gasket found on the Tillotosn 196R/RS, Tillotson 212R and Tillotson 225RS Race Engines It also fits Clone 6.5hp 196, Ducar 196, Ducar/Tillotson 212E, Box Stock 196 and Honda GX200 Engines

Side Cover Spec

• 0.0210" Thick

• Premium Black Material

AKRA 2020 Rules for Side Cover and Gaskets:

May use 2 side cover gaskets of stock configuration

NKA 2020 Rules for Side Cover and Gaskets

40.4.27: Gaskets & Sealer

40.4.27.1: Gaskets must be OEM configuration and are non-tech and sealer

maybe applied unless otherwise specified. No Sealers Allowed on Intake or

Carburetor side!

40.4.27.2: Crankcase gaskets: Maximum 2 gaskets and/or sealer allowed.

40.4.27.3: Non-performance enhancing marking, “engraving”, sanding or other

minor modifications to gasket mating surface to improve/enhance sealing

capabilities are allowed.