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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
clean throttle response
DRZ400/XR650(R/L)/KTM 4 Strokes: 4615-10-90
*Some models may come with additional RB1 Manifold
DRT Racing Cylinder Head Domes available in individual options to help personalize your bikes power
Not compatible with adjustable power jet systems or non-Legacy product lines
Pre-Season Booster Bundle DRT Cylinder Head | YZ 250(X) Dome Options:Bundle (Hi & Low) clean throttle responseGive your YZ250 a serious shot of power with our all new Pre Season Booster Bundle, built exclusively for Yamaha YZ250s. This no compromise kit delivers a massive performance upgrade, featuring new DRT Cylinder Head from DRT Racing and the G2 Ergonomics 2 Stroke Throttle Response Kit, More snap. Stronger pull. Faster response everywhere it counts. Bolt it on, twist the throttle, and feel the difference from the first hit.
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