Product Code: DK-1 Price: Check Latest   Cascade Sound Dampening Products Compare to Dynamat 10435 ORIGINAL  or 10135 Door Kit The DK-1 (Door Kit) includes four 13.5 x 37 inch sheets (13.88 sq.ft.) of VB-2 PLUS 10"x10" VB-5 Gasket Foam which is enough material to damp two average sized car doors. Easy do-it-yourself instructions are on the back. Treating your doors will damp unwanted vibration and block road noise. You'll be amazed at the dramatic improvement in sound quality from door mounted speaker systems. Install it today and hear what you've been missing! This kit is the ultimate speaker enhancement.  Reduced vibration means less distortion and BETTER SOUND!   This is a vinyl Based Sound Damping product   Why is Vinyl superior to asphalt?     Vinyl doesn't give off offensive odors, which are especially noticeable as the temperature increases Vinyl is lighter in weight, yet offers equal or superior damping ability Vinyl bends and stretches without cracking or recoiling, and applies without a heatgun