Heat Barrier and Sound Deadening Mats

Don’t overlook the importance of insulation! From preventing engine heat from melting down electronics (and drivers!), to preserving the sound of your tunes, Summit...

Don’t overlook the importance of insulation! From preventing engine heat from melting down electronics (and drivers!), to preserving the sound of your tunes, Summit Racing Equipment has the heat barrier and sound deadening mats your project needs.

Everywhere and Anywhere

Our tremendous inventory includes custom heat shield solutions for fluid lines, batteries, starters, floor pans, headliners, firewalls, and more. For custom applications, many insulating materials are available in rolls, mats, and sheets that you can trim out and attach wherever they’re needed. If you need additional protection for wires and...

Everywhere and Anywhere

Defeat Distortion

Get maximum enjoyment out of your mobile audio and entertainment system. Sound deadening material can keep out excess road, engine, and exhaust noise, while preventing resonance from rattling your body panels.

Top Brands

Summit Racing Equipment carries insulating materials for cars and trucks from Thermo-Tec, Design Engineering, Dynamat, Heatshield Products, HushMat, and many more.

Individual Parts

Part Groups

Results 1 - 21 of 21

HushMat Heat Barrier and Sound Deadening Mats 75200

HushMat Heat Barrier and Sound Deadening Mats 75200

Marine Boat Kit

Part Number: HUT-75200

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Summit Racing™ Sound-Deadening Speaker Liners SUM-879029

Sound Deadener, Speakers, Sheet Type, Self-Adhesive, 0.059 in. Thick, 12.00 in. Width, 12.00 in. Length, Each

Part Number: SUM-879029

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

HushMat Heat Barrier and Sound Deadening Mats 752001

Marine Engine Cover Kit

Part Number: HUT-752001

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 752002

Marine Transom Kit

Part Number: HUT-752002

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 75644

Marine Boat Kit 4x4x2

Part Number: HUT-75644

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 756441

Marine Engine Cover 4x4x2

Part Number: HUT-756441

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 756442

Marine Tramsom Kit 4x4x2

Part Number: HUT-756442

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 75664

Marine Boat Kit 6x4x2

Part Number: HUT-75664

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 756641

Marine Engine Cover 6x4x2

Part Number: HUT-756641

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 756642

Marine Transom Kit 6x4x2

Part Number: HUT-756642

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 75666

Marine Boat Kit 6x6x2

Part Number: HUT-75666

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 756661

Marine Engine Cover 6x6x2

Part Number: HUT-756661

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

HushMat Heat Barrier and Sound Deadening Mats 756662

Marine Transom Kit 6x6x2

Part Number: HUT-756662

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

DEI Reflect-A-Cool Heat Shields 10412

Heat Barrier, Reflect-A-Cool, 48 in. x 36 in., 0.080 in. Thick, Universal, Each

Part Number: DEI-010412

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Dynamat DynaCore 11902

Sound Deadener, DynaCore, 32 in. Length, 54 in. Width, 1.000 in. Thick, Each

Part Number: DYC-11902

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Dynamat DynaCore 11901

Sound Deadener, DynaCore, 32 in. Length, 54 in. Width, .500 in. Thick, Each

Part Number: DYC-11901

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

DEI Reflect-A-Cool Heat Shields 10461

Heat Barrier, Reflect-A-Cool, 12 in. x 24 in., 2mm Thick, Universal, Each

Part Number: DEI-010461

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

DEI Reflect-A-Cool Heat Shields 10462

Heat Wrap, Reflect-a-Cool, Fiberglass Composite, Aluminum, 24 in. Width, 24 in. Length, Each

Part Number: DEI-010462

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

DEI Reflect-A-Cool Heat Shields 10460

Heat Barrier, Reflect-A-Cool, 12 in. x 12 in., 0.012 in. Thick, Universal, Each

Part Number: DEI-010460

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

DEI Reflect-A-Cool Heat Shields 10909

Reflect-A-Cool, Reflect-A-Cool

Part Number: DEI-10909

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

DEI Reflect-A-Cool Heat Shields 22004

Reflect-A-Cool, Reflect-A-Cool

Part Number: DEI-22004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

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