Thinner than normal head gaskets increase compression ratio.
It also comes with two base gaskets, so you can change the port timing without modifying the cylinder.
■Compatible Models
Jog: 2JA/2TA/2TE/2EX.
Jog - Sport: 3CP All Vehicles
Champ: 2GN/2FX
Champ RS: All vehicles
Champ CX: All models
Bee: All 3AA models.
Excel: All models
Gear: 4KN all models.
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