RBL 139 Xtreme Dynamat Sound Dampening Sheet, 18" x 32", 2/box.
Self-adhering sheet combining a butyl composite with an aluminum constraining layer for metal vibration dampening.
Eliminates or reduces noise generated by road, engine, drive train, suspension system and panel vibration.
Deflects heat from firewall, floor pans and engine compartments. Its 4 mil laminated facing deflects thermal conductivity of high heat areas. Fire classification of FMVSS Code 302.
Ships via UPS.