Blessed Performance for the Wehrli Duramax S400/S400 Twin Turbo Kit. S400/S400 Duramax Custom Twin Turbo Kit. For highly modified trucks used in closed course racing applications.
MUST CALL 1-800-577-2698 FOR Availability: Built to order. Please allow an additional 20 business days lead time on top of standard lead times.
- This set up is for RACING Apps only
VERY NOT AVAILABLE AT ALL IN THE STATE OF CALIFORNIA