N-FAB: Get Up to a $100 Rebate on Bumpers David Ayers 7 years ago Via mail-in form. $60 rebate on RSP, RBS-H, and RH-H bumpers and $100 rebate on M-RDS Prerunner Radius bumpers. Offer valid November 20 to December 22, 2017. Click image for printable form and complete details!