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.

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Results 1 - 25 of 1252

Thermo-Tec Adhesive Backed Heat Barriers 13590

Thermo-Tec Adhesive Backed Heat Barriers 13590

Heat Barrier, Adhesive Backed, 48 in. x 24 in., Universal, Each

Part Number: THE-13590

4.83 out of 5 stars ( 23 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Adhesive Heat Protection Mats SUM-350150

Heat Mat, Adhesive Backed, 48 in. Long, 24 in. Wide, 2,000 Degrees F, Silver, Universal, Each

Part Number: SUM-350150

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Flatline Barriers Complete Insulation and Sound Dampening Kits FB36

Heat Barrier and Sound Deadening Mats, Universal, Adhesive Backed, Multi-piece, 18 in. x 32 in., 1/4 in. Thick, 36 sq. ft., FMVSS 302, Set of 9

Part Number: FLL-FB36

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

DEI Heat Screen Radiant Matting 10400

Heat Barrier, Radiant Matting, 36 in. x 40 in., Universal, Adhesive Backed, Each

Part Number: DEI-010400

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

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 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Flatline Barriers Complete Insulation and Sound Dampening Kits FB12

Heat Barrier and Sound Deadening Mats, Universal, Adhesive Backed, 12 in. x 36 in., Set of 4

Part Number: FLL-FB12

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Adhesive Heat Protection Mats SUM-350151

Heat Mat, Adhesive Backed, 24 in. Long, 12 in. Wide, 2,000 Degrees F, Silver, Universal, Each

Part Number: SUM-350151

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Thermo-Tec Adhesive Backed Heat Barriers 13500

Heat Barrier, Adhesive Backed, 12 in. x 12 in., Universal, Each

Part Number: THE-13500

4.61 out of 5 stars ( 31 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Thermo-Tec Adhesive Backed Heat Barriers 13575

Heat Barrier, Adhesive Backed, 24 in. x 12 in., Universal, Each

Part Number: THE-13575

4.5 out of 5 stars ( 22 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

DEI Heat Screen Radiant Matting 10399

Heat Barrier, Radiant Matting, 36 in. x 20 in., Universal, Adhesive Backed, Each

Part Number: DEI-010399

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

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 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

DEI Heat Screen Radiant Matting 10401

Heat Barrier, Radiant Matting, 36 in. x 40 in., Universal, Each

Part Number: DEI-010401

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Thermo-Tec Adhesive Backed Heat Barriers 13585

Heat Barrier, Adhesive Backed, 36 in. x 24 in., Universal, Each

Part Number: THE-13585

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Thermo-Tec Aluminized Heat Barriers 14001

Heat Barrier, Aluminized, 36 in. x 40 in., Universal, Each

Part Number: THE-14001

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

DEI Floor and Tunnel Shields II 50520

Heat Barrier and Sound Deadening Mats, Transmission Tunnel Plate Shield, Universal, Kit

Part Number: DEI-050520

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Soffseal Sound Deadeners SS-INSUL1

Heat/Sound Insulation, 48 in. Width, 72 in. Length, 3/8 in. Thickness, Universal, Each

Part Number: SFT-INSUL1

4.75 out of 5 stars ( 28 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

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 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Thermo-Tec Cool-It Insulating Mats 14100-50

Cool-It, Pin-On, 600 in. x 24 in., Universal, Each

Part Number: THE-14100-50

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Design Engineering DEI Heat Barrier and Sound Deadening Mats 901053

Heat Shield Liner - Universal Kit (Cut to Fit)

Part Number: DEI-901053

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Thermo-Tec Acoustical and Heat Control Mats 14600

Accoustic/Heat Barrier, Adhesive Backed, 12 in. x 12 in., 1/16 in. Thick, Universal, Pair

Part Number: THE-14600

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

FlatLine Barrier Heat Barrier and Sound Deadening Mats FB72

Universal

Part Number: FLL-FB72

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Design Engineering DEI Heat Barrier and Sound Deadening Mats 50016

RV Dog House - Universal Insulation Kit

Part Number: DEI-50016

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

HushMat Floor Kits 10400

HushMat, Floor/Dash Kit, Sound Deadening/Insulation, Easiest To Install, 1.5 mm thick, Black, Self-Adhesive, 38.7 sq ft, 12in x 23in, Set of 20

Part Number: HUT-10400

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

HushMat Floor Kits 10401

HushMat, Floor/Dash Kit, Sound Deadening/Insulation, Easiest To Install, 1.5 mm thick, Silver, Self-Adhesive, 38.7 sq ft, 12in x 23in, Set of 20

Part Number: HUT-10401

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

HushMat Floor Kits for 1970-1982 CORVETTE - 627681

Sound Deadener/Heat Barrier, Floor Pan, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-627681

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

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