Art.TRX400EX/99-09/ST1-K
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The valve seats are milled flow-favorably and the channels are optimized to increase performance. Including combustion chamber and channels, glass bead blasting. CP - Forged piston kit of the extra class 87.00 mm, + 2 mm oversize, compression 12.5: 1. The pistons are supplied with matching piston rings, bolts and clips. The price includes a Cometic Top End gasket kit 87 mm for years of construction 1996 to 2004. Please give us the year of construction.