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Cobra CX65 replacement combustion chambers - fits Phathead or Original head CX65 YFM350ER Moto-4 YFM350FW Big Bear

SKU 42876745246
4.9
Description

YFM350ER Moto-4 YFM350FW Big Bear 4x4 YFZ350 Banshee 1989

TTR125 2000-2010

5cc High compression 100+ octane reccomended

YZ296 - 72mm 100+octane 23cc

KLX110 KLX140 (2008+2022)

Cobra CX65 replacement combustion chambers - fits Phathead or Original head CX65 YFM350ER Moto-4 YFM350FW Big BearOur cobra CX65 inserts are made in house to fit our Billet high flow Phathead shell or the OE cast cylinder head shell. CX 65 stock compression CX66 (100+ octane) CX67 (105+ octane)

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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