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.

Individual Parts

Part Groups

Results 1 - 25 of 36

Techflex FireFlex Sleeving FIN0.50BK10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 1/2 in. I.D., Black, Each

Part Number: TCX-FIN0-50BK10

Not Yet Reviewed

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Techflex FireFlex Sleeving FIN1.00BK10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 1 in. I.D., Black, Each

Part Number: TCX-FIN1-00BK10

Not Yet Reviewed

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Techflex FireFlex Sleeving FIN0.38BK10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 3/8 in. I.D., Black, Each

Part Number: TCX-FIN0-38BK10

Not Yet Reviewed

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Techflex FireFlex Sleeving FIN0.25BK10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 1/4 in. I.D., Black, Each

Part Number: TCX-FIN0-25BK10

Not Yet Reviewed

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Techflex FireFlex Sleeving FIN0.75BK3

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 3 ft. Length, 3/4 in. I.D., Black, Each

Part Number: TCX-FIN0-75BK3

Not Yet Reviewed

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Techflex FireFlex Sleeving FIN0.63BK3

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 3 ft. Length, 5/8 in. I.D., Black, Each

Part Number: TCX-FIN0-63BK3

Not Yet Reviewed

Estimated Ship Date: Today

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Techflex FireFlex Sleeving FIN0.38BK3

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 3 ft. Length, 3/8 in. I.D., Black, Each

Part Number: TCX-FIN0-38BK3

Not Yet Reviewed

Estimated Ship Date: Today

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Techflex FireFlex Sleeving FIN0.63BK10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 5/8 in. I.D., Black, Each

Part Number: TCX-FIN0-63BK10

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Techflex FireFlex Sleeving FIN0.75BK10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 3/4 in. I.D., Black, Each

Part Number: TCX-FIN0-75BK10

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

Techflex FireFlex Sleeving FIN0.25BK3

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 3 ft. Length, 1/4 in. I.D., Black, Each

Part Number: TCX-FIN0-25BK3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Techflex FireFlex Sleeving FIN0.50BK3

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 3 ft. Length, 1/2 in. I.D., Black, Each

Part Number: TCX-FIN0-50BK3

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Techflex FireFlex Sleeving FIN1.00RD3

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 3 ft. Length, 1 in. I.D., Red, Each

Part Number: TCX-FIN1-00RD3

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Techflex FireFlex Sleeving FIN1.00BK3

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 3 ft. Length, 1 in. I.D., Black, Each

Part Number: TCX-FIN1-00BK3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Techflex FireFlex Sleeving FIN0.25RD10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 1/4 in. I.D., Red, Each

Part Number: TCX-FIN0-25RD10

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Techflex FireFlex Sleeving FIN0.25SV10

Heat Protection Sleeve, FireFlex, 500 Degree F Rating, 10 ft. Length, 1/4 in. I.D., Silver, Each

Part Number: TCX-FIN0-25SV10

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Techflex FireFlex Sleeving FIN0.75RD3