This coupon is good only at participating Speedliner® dealers, not a mail-in rebate. All Speedliner® dealers are independently owned businesses. Coupon has no cash value. Coupon not good with any other special offer or coupon. Coupons cannot be combined. Coupon offer good for 30 days from print date (). You must present coupon when making your Speedliner® installation appointment. Kevlar® is a registered trademark of DuPont™.