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Speaker Performance Kit

Heat And Sound Barrier - Boom Mat - Speaker - 6 X 12-1/2 In Sheet - Aluminized Plastic - Black - Set Of 4
DESIGN ENGINEERING  |  Part# DSN-50199   More Details...

$18.99



Boom Mat 12IN X 12-1/2IN 2 Pack

Sound Barrier - Boom Mat - 12 X 12-1/2 In Sheet - 1/2 In Thick - Aluminized Plastic - Black / Silver - Pair
DESIGN ENGINEERING  |  Part# DSN-50200   More Details...

$17.99



Spray On Boom Mat Sound Deadner 18OZ

Heat And Sound Barrier - Boom Mat - SPRAY-ON - 18 Oz Aerosol - Each
DESIGN ENGINEERING  |  Part# DSN-50220   More Details...

$13.99



Flex Damping Material (4) 12IN X 12IN SQ

Sound Barrier - Boom Mat Flex - 12 In X 12 In Sheet - 2.5 MM Thick - Butyl Rubber - Black - Set Of 4
DESIGN ENGINEERING  |  Part# DSN-50225   More Details...

$27.99



88-98 CK Roof Insulation Kit

Heat And Sound Barrier - Thermal And Acoustics Interior Kit - Roof - GM Fullsize Truck 1988-98 - Kit
DESIGN ENGINEERING  |  Part# DSN-50299   More Details...

$37.99



88-98 CK Roof Damping Kit

Heat And Sound Barrier - Boom Mat - Interior Damping - Roof - Self Adhesive Backing - GM Fullsize Truck 1988-98 - K...
DESIGN ENGINEERING  |  Part# DSN-50300   More Details...

$41.99



Speaker Baffles Oval 6IN X 8IN

Speaker Baffle - 6 X 8 In Oval - Foam - Black - Pair
DESIGN ENGINEERING  |  Part# DSN-50370   More Details...

$13.99



Speaker Baffles Oval 6IN X 9IN

Speaker Baffle - 6 X 9 In Oval - Foam - Black - Pair
DESIGN ENGINEERING  |  Part# DSN-50380   More Details...

$12.99



Speaker Baffle 6IN X 9IN Pair

Speaker Baffle - 6 X 9 In Oval - Slim - Foam - Black - Pair
DESIGN ENGINEERING  |  Part# DSN-50381   More Details...

$12.99



Speaker Baffles Round 6.75in

Speaker Baffle - 6-3/4 In Round - Foam - Black - Pair
DESIGN ENGINEERING  |  Part# DSN-50340   More Details...

$10.99