Yamaha YZ250 combustion chambers KTM SX107-10 9
Description
SX107-10 9
9cc stock compression
Flex on the competition with our signature geometric designs carved out of solid 6061-T6 billet aluminum
Use the Athena Big Bore Gasket
or chat message following your order with name
Yamaha YZ250 combustion chambers KTM SX107-10 9Chamber selection: 1999 2022 Y20 22cc Stock compression for the X model Y21 21. 1cc Stock (91+ octane) Y22 20. 1cc (100+ octane) Y23 19. 1cc (105+ octane) 1999 2022 big bore chambers: YZ295 24. 8cc 72mm 93 octane Revised squish clearance . 055" YZ296 24cc 72mm 100 octane Revised squish clearance . 055" 1988 1998 Y30 stock Y31 (95+ octane) Y32 (100+ octane) Y33 (105+ octane)
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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