Gaskets and Seals› Engine Gaskets and Seals

Athena

Athena 98-13 Kawasaki KX 100 Race Gasket Kit (Incl Cyl Head Gasket & 2 Cylinder Base Gaskets)

$36.64

SKU: A0EF R2506-104

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Athena R2506-104 is a race gasket kit designed for racing engines. It helps adjust cylinder height for proper squish clearance, compression, and valve timing. The kit includes a cylinder head gasket and two cylinder base gaskets, one with OEM thickness and another with a 0.1 mm reduced thickness to increase compression.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAthena
Part NumberA0EF R2506-104

Videos

Focus on - Athena Engine Gaskets

Focus on - Athena Engine Gaskets
Athena Racing Head Gaskets

Athena Racing Head Gaskets
Athena 4-Stroke Cylinder Kit Review by MotoEverything

Athena 4-Stroke Cylinder Kit Review by MotoEverything
How to install Athena Racing MLS and Cut Ring head gaskets for your peak car performance 🚗💨

How to install Athena Racing MLS and Cut Ring head gaskets for your peak car performance 🚗💨
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NEW PRODUCT Athena Top End Piston Kit - 2T 4T 🆕
Part 1: Installing Athena 290 Big Bore Kit- Yamaha WR/ YZ 250

Part 1: Installing Athena 290 Big Bore Kit- Yamaha WR/ YZ 250
Your car's ultimate sealing solution: unlock optimal performance with Athena head gaskets 🏎️

Your car's ultimate sealing solution: unlock optimal performance with Athena head gaskets 🏎️
Top End Piston Kit: all you need in one kit! 🔥

Top End Piston Kit: all you need in one kit! 🔥

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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