![TB KLX140 Big Bore Kit & Performance Cam – All KLX140s [TBW9208] crf250 The Yuminashi Titanium valve spring](https://cdn.shopify.com/s/files/1/0469/9924/0856/files/9208.jpg?v=1732748625)
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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
The Yuminashi Titanium valve spring retainers are machined out of a high grade 6AL4V titanium
Can only be used with OEM clutch
reducing wear and extending component life
Kit includes
TB KLX140 Big Bore Kit & Performance Cam – All KLX140s [TBW9208] crf250 The Yuminashi Titanium valve springTB KLX140 Big Bore Kit & Performance Cam All KLX140s TBparts 170cc Bore Kit and performance camshaft. These parts work great together for an unmatched performance increase. Starting with the complete big bore kit you get a lightweight high compression piston that is 5mm over stock making close to 50% more power. Add the performance cam and the bike will start making even more power at 5500 RPM and carry it to the top end for even larger gains. Turning
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