Auto Heat Sleeves

Protect your wires, cables, hoses, and fluid lines from the high temperatures of high performance—wrap them with heat sleeves from Summit Racing Equipment. They...

Protect your wires, cables, hoses, and fluid lines from the high temperatures of high performance—wrap them with heat sleeves from Summit Racing Equipment. They can help prevent vapor lock and fuel evaporation, increase the efficiency of intercoolers and air conditioners, shield your wiring harnesses and spark plug wires against heat damage, and even keep your intake charge cool. For additional heat protection consider including heat shield material.

Top Brands

When it comes to safety and protection, you want to team up with a heat sleeve and sheath brand you can trust. That’s why Summit only partners with...

Top Brands

When it comes to safety and protection, you want to team up with a heat sleeve and sheath brand you can trust. That’s why Summit only partners with reliable manufacturers like Design Engineering, Thermo-Tec, Heatshield Products, Aeroquip, Earl’s Performance, and more.

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Summit Racing™ Insulated Wire Sleeves SUM-350160BLU

Summit Racing™ Insulated Wire Sleeves SUM-350160BLU

Wire Sleeving, Insulated, Slide-over, Silicone Rubber, Blue, 25 ft. Length, Fits 8.65mm Plug Wire Diameter

Part Number: SUM-350160BLU

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Insulated Wire Sleeves SUM-350160BLK

Wire Sleeving, Insulated, Slide-over, Silicone Rubber, Black, 25 ft. Length, Fits 8.65mm Plug Wire Diameter

Part Number: SUM-350160BLK

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Heatshield Products Color Sleeves 203122

Heat Protection, Color Sleeve, 1,200 degrees F, Slip-on, Blue, 0.438 in. Diameter, 25 ft. Length, Each

Part Number: HSP-203122

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Moroso Insulated Wire Sleeves 72000

Heat Protection, Insulated Spark Plug Wire Sleeve, Fits 7-8mm Wire, 25 ft. Length, Blue, Each

Part Number: MOR-72000

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Moroso Ultra 40 Insulated Wire Sleeving 72011

Sleeving, Spark Plug Wire, Silicon Rubber, Blue, Slide-Over, 8.65mm, 25 ft., Each

Part Number: MOR-72011

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Thermo-Tec Ignition/Plug Wire Heat Sleeving 14045

Ignition/Plug Wire Sleeving, 500 Degrees F, Blue, 3/8 in. Diameter, 25 ft. Length, Each

Part Number: THE-14045

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Taylor Thermal Protective Sleeving Rolls 2586

Heat Protection Sleeve, 1,200 Degree F Rating, 25 ft. Length, .250 in.-.438 in. I.D., Blue, Each

Part Number: TAY-2586

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Thermo-Tec Ignition/Plug Wire Heat Sleeving 14040

Ignition/Plug Wire Sleeving, 500 Degrees F, Black, 3/8 in. Diameter, 25 ft. Length, Each

Part Number: THE-14040

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Heatshield Products Color Sleeves 203124

Heat Protection, Color Sleeve, 1,200 degrees F, Slip-on, Black, 0.438 in. Diameter, 25 ft. Length, Each

Part Number: HSP-203124

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Heatshield Products Color Sleeves 203121

Heat Protection, Color Sleeve, 1,200 degrees F, Slip-on, Red, 0.438 in. Diameter, 25 ft. Length, Each

Part Number: HSP-203121

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Insulated Wire Sleeves SUM-350160RED

Wire Sleeving, Insulated, Slide-over, Silicone Rubber, Red, 25 ft. Length, 8.65mm Plug Wire Diameter, Each

Part Number: SUM-350160RED

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Moroso Insulated Wire Sleeves 72002

Heat Protection, Insulated Spark Plug Wire Sleeve, Fits 7-8mm Wire, 25 ft. Length, Red, Each

Part Number: MOR-72002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Moroso Insulated Wire Sleeves 72004

Heat Protection, Insulated Spark Plug Wire Sleeve, Fits 7-8mm Wire, 25 ft. Length, Black, Each

Part Number: MOR-72004

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Thermo-Tec Cool Tube Heat Shields 14500

Heat Shield, Cool Air Tube, 4 in. x 36 in., Slip-On, Universal, Each

Part Number: THE-14500

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Heatshield Products Color Sleeves 203125

Colored heat shield sleeve

Part Number: HSP-203125

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

DEI Protect-A-Wires 91631

Wire Sleeve

Part Number: DEI-91631

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Call to Order

DEI Protect-A-Wires 91630

Wire Sleeve

Part Number: DEI-91630

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Call to Order

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