Wiring Harnesses - 21 Circuit Quantity - Free Shipping on Orders Over $125 at Summit Racing

Painless Performance 21-Circuit Universal Harnesses 10102

Painless Performance 21-Circuit Universal Harnesses 10102

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

Part Number: PRF-10102

4.79 out of 5 stars ( 141 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance 21-Circuit Direct-Fit Jeep CJ Harnesses 10150

Wiring Harness, 21-Circuit, Direct Fit, Jeep, CJ, Kit

Part Number: PRF-10150

4.9 out of 5 stars ( 29 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance 21-Circuit 1967-77 Direct-Fit Ford F-Series Harnesses 10117

Wiring Harness, 21-Circuit, Dash Ignition, Front Fuse Block, Spade Fuse, Without Switches, Ford, F Series, Kit

Part Number: PRF-10117

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance 21-Circuit Mopar Color-Coded Universal Wiring Harnesses 10127

Wiring Harness, 21-Circuit, Column Ignition, Front Fuse Block, Mini Fuse, Chrysler, Dodge, Plymouth, Kit

Part Number: PRF-10127

3.89 out of 5 stars ( 27 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance 21-Circuit Universal Truck Harnesses 10104

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

Part Number: PRF-10104

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

American Autowire Classic Update Series Wiring Harness Kits 510603

Wiring Harness, Classic Update Series, 21 Circuit, Front Mount Fuse Block, Standard Length, ATO/ATC, Dodge, Plymouth, Kit

Part Number: AWW-510603

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance 21-Circuit Ford Color-Coded Universal Harnesses 10123

Wiring Harness, 21-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Ford, Passenger Car, Kit

Part Number: PRF-10123

4.27 out of 5 stars ( 15 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

American Autowire Classic Update Series Wiring Harness Kits 510591

Wiring Harness, Classic Update Series, 21 Circuit, Front Mount Fuse Block, Standard Length, ATO/ATC, Ford, Mercury, Kit

Part Number: AWW-510591

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

American Autowire Classic Update Series Wiring Harness Kits for 1969 FIREBIRD - 510622

Wiring Harness, Classic Update Series, 21 Circuit, Front Mount Fuse Block, Standard Length, ATO/ATC, Pontiac, Firebird, Kit

Part Number: AWW-510622

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance 21-Circuit Universal Muscle Car Harnesses 20103

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

Part Number: PRF-20103

5.0 out of 5 stars ( 3 )

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Painless Performance 21-Circuit Chevy II/Nova Harnesses for 1966-1967 CHEVY II - 20110

Wiring Harness, 21-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Chevy, Chevy II, Kit

Part Number: PRF-20110

5.0 out of 5 stars ( 6 )

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American Autowire Classic Update Series Wiring Harness Kits for 1962-1967 CHEVY II - 510140

4.75 out of 5 stars ( 17 )

Estimated Ship Date: Monday 4/13/2026

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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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

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 Universal Harnesses 10102

4.75 out of 5 stars ( 141 )

Estimated Ship Date: Monday 4/13/2026

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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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Ron Francis Wiring Mopar EXPRESS Wiring Systems XP699

Mopar Classic Tk ‘58-‘66 – EXPRESS

Part Number: RFW-XP699

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

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

Wiring Harness

Part Number: RFW-XP791

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Ron Francis Wiring GM Powered EXPRESS Wiring Systems for 1968 CHEVY II, 1969-1972 NOVA - XP769

68-72 Nova – EXPRESS

Part Number: RFW-XP769

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Ron Francis Wiring Express Series Jeep Wiring Systems XP759

Jeep Bodies w/Grom Thru – EXPRESS

Part Number: RFW-XP759

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Ron Francis Wiring Ford Powered EXPRESS Wiring Systems XP725

76-88 Ford Pick-Up – EXPRESS

Part Number: RFW-XP725

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Call to Order

Ron Francis Wiring GM Powered EXPRESS Wiring Systems for 1966-1977 BRONCO - XP783

Bronco / GM Eng 66 -77 – EXPRESS

Part Number: RFW-XP783

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today