Product Summary

Universal Fit, 58 sq. ft. Area, 23.00" Overall Length

  • Thermal insulation from -30 degrees up to +400 degrees Fahrenheit
  • Easy to mold around uneven surfaces
  • Covers a total of 58 sq. ft.
  • Pads measure 23" in length and 12" in width
  • Requires no surface prep before installing

Key Specs

MFG. Part #

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy


A HushMat Ultra Bulk Kit is universal and designed to treat an entire small car. It is the best kit to purchase if you are doing a complete vehicle build. HushMat Ultra reduces temperature, vibration and road noise. HushMat is the #1 Rated sound and thermal insulator by Corvette Restorer Magazine.Hear the rumble on the outside and Cool and Quiet on the inside with a HushMat Bulk Kit.

* HushMat Ultra requires no surface cleaning/preparation or heat guns to install
* Thermal insulation from -30 degrees up to +400 degrees Fahrenheit
* Easy to mold around uneven surfaces
* NO surface prep - no alcohol or acetone wash needed
* No installation tools or heat guns required
* Self Adhesive peel and stick; no secondary glue and NO spray
* Trims with razor knife or household scissors
* Installs in 1/2 the time versus other brands
* Available in Silver or Black Foil

HushMat Bulk Kit contains thirty (30) 12” x 23” sheets or 58.1 Square Feet of OEM Approved Ultra damping/insulating material. HushMat sheets are easy for one person to handle and install.

For the Highest performance install the HushMat Ultra Bulk Kit and HushMat Silencer Megabond 1/2" foam (Speedway Part #910-80524) on the Trunk Floor and over the wheel wells. Install HushMat Silencer Megabond ¼” foam (Speedway Part #910-80522) on the back of your door trim panels and on the back of your headliner. Install HushMat Ultra H2O damping paste (Speedway Part #910-80518) on the Trunk Lid for the ultimate sound and thermal insulating performance. Check out Speedway’s HushMat ‘32 Coupe and ‘32 Sedan full vehicle kits for the manufacturer recommended kits for the complete vehicle.

Bulk Kit Application area: Interior side of the following: Door Skins, door frame, firewall, floorpan, tunnel, roof skin, trunk floor, wheel wells, rear quarter panels and trunk lid.

See the.

Item Details

Sound deadening. Thirty (30) 12" x 23" dampening pads - 58.7 square feet




MFG. Part #
Area58 sq. ft.
Overall Length23.00"
Overall Width12.00"
Material Thickness0.06"
Temp. Range400° F
NotesIncludes (30) sheets that cover 58 square feet.
Sold in QuantityEach