Wiring Harnesses - Extra-long Harness Length - Free Shipping on Orders Over $109 at Summit Racing

American Autowire Highway 22 Plus Wiring Harness Kits 510760

Wiring Harness, 22-Circuit, Complete, Kit

Part Number: AWW-510760

4.89 out of 5 stars ( 9 )

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Summit Racing™ Extension Wiring Harnesses SUM-890047

Wiring Harness, Extension, 24 ft. Length, 10-Circuit, Each

Part Number: SUM-890047

5.0 out of 5 stars ( 1 )

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American Autowire Classic Update Series Wiring Harness Kits for 1964-1967 CHEVELLE, EL CAMINO - 500981

Wiring Harness, Classic Update Series, 18-Circuit, Front Mount Fuse Block, Extra-Long Length, ATO/ATC, Chevy, Kit

Part Number: AWW-500981

4.55 out of 5 stars ( 20 )

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American Autowire Classic Update Series Wiring Harness Kits for 1967-1968 MUSTANG - 510055

Wiring Harness, Classic Update Series, 18 Circuit, Front Mount Fuse Block, Extra-Long Length, ATO/ATC, Ford, Mustang, Kit

Part Number: AWW-510055

4.82 out of 5 stars ( 17 )

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Painless Performance 21-Circuit Universal Harnesses 10101

Painless Performance 21-Circuit Universal Harnesses 10101

Wiring Harness, 21-Circuit, GM Column, Front Fuse Block, Spade Fuse, Extra-Long Harness, Universal, Kit.

Part Number: PRF-10101

4.7 out of 5 stars ( 27 )

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American Autowire Classic Update Series Wiring Harness Kits for 1961-1966 F-100 - 510260

Wiring Harness, Classic Update Series, 16 Circuit, Front Mount Fuse Block, Extra-Long Length, ATO/ATC, Ford Truck, Kit

Part Number: AWW-510260

4.0 out of 5 stars ( 9 )

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American Autowire Classic Update Series Wiring Harness Kits for 1953-1956 F-100 - 510303

Wiring Harness, Classic Update Series, 16 Circuit, Front Mount Fuse Block, Extra-Long Length, ATO/ATC, Ford Truck, Kit

Part Number: AWW-510303

5.0 out of 5 stars ( 3 )

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Painless Performance 26-Circuit 1969 Direct-Fit Chevelle Harnesses for 1969 CHEVELLE - 20129

Wiring Harness, 26-Circuit, Extra-long Length, Front Fuse Block, ATO/ATC, Chevy, Kit

Part Number: PRF-20129

5.0 out of 5 stars ( 7 )

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Painless Performance 28-Circuit Universal Muscle Car Harnesses 20104

Wiring Harness, 28-Circuit, Dash Ignition, Front Fuse Block, Spade Fuse, Extra-Long Harness, Universal, Kit

Part Number: PRF-20104

5.0 out of 5 stars ( 2 )

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Holley EFI Unterminated Main Harnesses 558-126

Wiring Harnesses, Holley EFI, Main Harness, Unterminated, Flying Lead, 15 ft. Long, J1A/J1B Connectors, Plug Seals Included, Universal, Each

Part Number: HLY-558-126

Not Yet Reviewed

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Holley LS Extended-Length Main Engine Harnesses 558-133

Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each

Part Number: HLY-558-133

5.0 out of 5 stars ( 1 )

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Painless Performance 28-Circuit Trunk-Mount Chassis Harnesses 10220

Wiring Harness, 28-Circuit, Dash Ignition, Rear Mount Fuse Block, Spade Fuse, Universal, Kit

Part Number: PRF-10220

5.0 out of 5 stars ( 2 )

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Painless Performance 26-Circuit 1968 Direct-Fit Chevelle Harnesses for 1968 CHEVELLE - 20128

Wiring Harness, 26-Circuit, Extra-long Length, Front Fuse Block, ATO/ATC, Chevy, Kit

Part Number: PRF-20128

5.0 out of 5 stars ( 2 )

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American Autowire Highway 22 Trunk Mount Kits 500839

Wiring Harness, Highway 22 Trunk Mount, 22-circuit, Extra-long, Each

Part Number: AWW-500839

5.0 out of 5 stars ( 6 )

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Painless Performance 21-Circuit Trunk-Mount Chassis Harnesses 10120

Wiring Harness, 21-Circuit, Dash Ignition, Rear Fuse Block, Spade Fuse, Extra-Long Harness, Universal, Kit

Part Number: PRF-10120

2.0 out of 5 stars ( 1 )

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Painless Performance 21-Circuit Pro Street Chassis Harnesses 50002

Wiring Harness, 21-Circuit, Dash Ignition, Front Fuse Block, Spade Fuse, Extra Long Harness, Universal, Kit

Part Number: PRF-50002

4.83 out of 5 stars ( 6 )

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Ron Francis Wiring Ford Powered EXPRESS Wiring Systems for 1985 MUSTANG - XP791

Wiring Harness

Part Number: RFW-XP791

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

Ron Francis Wiring Mopar EXPRESS Wiring Systems XP798

61-75 Mopar – EXPRESS

Part Number: RFW-XP798

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Ron Francis Wiring Express Race Wiring Kits XP30

EXPRESS RACE WIRING KIT

Part Number: RFW-XP30

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

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Estimated Ship Date: Sep 3, 2025 if ordered today

Ron Francis Wiring GM Powered EXPRESS Wiring Systems for 1963-1982 CORVETTE - XP771

63 & Up Custom Corvette – EXPRESS

Part Number: RFW-XP771

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Ron Francis Wiring GM Powered EXPRESS Wiring Systems XP797

GM Muscle Series 69-72 – EXPRESS

Part Number: RFW-XP797

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Ron Francis Wiring Mopar EXPRESS Wiring Systems XP699

Mopar Classic Tk ‘58-‘66 – EXPRESS

Part Number: RFW-XP699

Not Yet Reviewed

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Ron Francis Wiring Mopar EXPRESS Wiring Systems XP694

Off Road ‘67-Up Mopar – EXPRESS

Part Number: RFW-XP694

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Ron Francis Wiring Ford Powered EXPRESS Wiring Systems XP724

67-75 Ford Pick-Up – EXPRESS

Part Number: RFW-XP724

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Ron Francis Wiring GM Powered EXPRESS Wiring Systems XP756

GM Series Cadillac – EXPRESS

Part Number: RFW-XP756

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Ron Francis Wiring GM Powered EXPRESS Wiring Systems XP796

GM Muscle Series 66-68 – EXPRESS

Part Number: RFW-XP796

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today