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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
302SX - 22
0cc (95+ octane)
4cc (105+ octane)
Remove the original guts from the stock plastic cap and install into the new billet shell
5cc Stock compression
KTM300SX 2023-27 Husqvarna 2025 300XC TC300 TBI Phathead cylinder head kit YZ250 302SX - 22KTM300SX 2023+ Phathead cylinder head kit Chamber selection: 300SX 23. 5cc Stock compression 301SX 23cc Mid compression 95+ octane reccomended 302SX 22. 5cc High compression 100+ octane reccomended Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head nuts, copper washers, some stickers for your bike and tool box and installation instructions.. Phathead cylinder heads are made of 6061 T6 billet aluminum.
US$ 42.00
US$ 38.00
US$ 800.00
US$ 38.00