XR400R '96 - '04
Stage 1: Excellent mid-range and top-end power increase. Uses stock valve springs and rockers
Fitment Specs: Exhaust Lift: 9; Exhaust Duration at 1.00mm: 246°; Intake Lift: 9; Intake Duration at 1.00mm: 246°
Ships in 3-5 business days
$288.95