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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
and faster all around
TB Bearing Kit – If you have your engine apart or are planning on doing a full rebuild
Special BBR tapered aluminum intake manifold adapts the large carb to the stock intake port size
CNC machined lever clevis for a perfect fit
TB 114cc bore kit, Race Head, & 20mm carb kit – TRX90 All Models Merch and faster all aroundTB 114cc bore kit, Race Head, & 20mm carb kit TRX90 All Models TBparts 114cc big bore kit, V1 Race head, and 20mm carb for use with stock air box. Starting with the V1 cylinder heads larger 25 22mm stainless steel (21 4N) valves, better porting, larger cam, improved valve geometry and superior quality this new setup will rev quicker, farther, and make much more power than the stock setup. Add the lightweight high compression 54mm bore kit that brings