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.

Showing In Stock Items. Show All 13 Items.

Individual Parts

Part Groups

Results 1 - 13 of 13

Moroso Ultra 40 Insulated Wire Sleeving 72012

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

Part Number: MOR-72012

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

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: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Techflex Insultherm Tru-Fit Sleeving FGL0.75BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 3/4 in. I.D., Black, Each

Part Number: TCX-FGL0-75BK10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

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: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Moroso Ultra 40 Insulated Wire Sleeving 72013

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

Part Number: MOR-72013

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

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: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

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: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Techflex Insultherm Tru-Fit Sleeving FGLG.02BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 1/4 in. I.D., Black, Each

Part Number: TCX-FGLG-02BK10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Techflex Insultherm Tru-Fit Sleeving FGL0.38BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 3/8 in. I.D., Black, Each

Part Number: TCX-FGL0-38BK10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Techflex Insultherm Tru-Fit Sleeving FGL0.50BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 1/2 in. I.D., Black, Each

Part Number: TCX-FGL0-50BK10

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Techflex Insultherm Tru-Fit Sleeving FGL1.00BK10

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 10 ft. Length, 1 in. I.D., Black, Each

Part Number: TCX-FGL1-00BK10

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Techflex Insultherm Tru-Fit Sleeving FGN150SV-25

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 25 ft. Length, 1 1/2 in. I.D., Silver, Each

Part Number: TCX-FGN150SV-25

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Techflex Insultherm Tru-Fit Sleeving FGN150SV-100

Heat Protection Sleeve, Insultherm Tru-Fit, 1,200 Degree F Rating, 100 ft. Length, 1 1/2 in. I.D., Silver, Each

Part Number: TCX-FGN150SV-100

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Page 1 of 1