Kawasaki KX500 Phathead Combustion Chambers cobra Suzuki RM125 Phathead cylinder head
Description
Suzuki RM125 Phathead cylinder head kit 1991-2003
email or call if you have questions
K21 - 21
Our cobra CX50 inserts are made in house to fit our Billet high flow Phathead shell or the OE cast cylinder head shell
KTM85 2025+ Phathead cylinder head kit GasGas MC85 Husqvarna TC85 supermini
Kawasaki KX500 Phathead Combustion Chambers cobra Suzuki RM125 Phathead cylinder headChamber selection: K51 42cc Stock compression K52 40. 6cc (100+ octane)K53 38. 2cc (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
























