1966 Exhaust Systems - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Header-Back Dual 2.5 Inch Exhaust System 1963-1974 Chevy, 1973-1974 Olds, 1967-1974 Pontiac SUM-680101

Summit Racing™ Header-Back Dual 2.5 Inch Exhaust System 1963-1974 Chevy, 1973-1974 Olds, 1967-1974 Pontiac SUM-680101

Exhaust System, Header-Back, 2.50 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8, Kit

Part Number: SUM-680101

4.5 out of 5 stars ( 174 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual Exhaust Systems for 1967-1973 COUGAR, 1964-1973 MUSTANG - SUM-680111

Exhaust System, Header-Back, 2.50 inch, Split Rear Exit, Steel, Aluminized, Ford, Mercury, Kit

Part Number: SUM-680111

3.37 out of 5 stars ( 62 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual 2.5 Inch Exhaust System 1965-1972 Buick, 1964-1972 Chevy, 1965-1972 Olds, 1966-1972 Pontiac SUM-680121

Exhaust System, Header-Back, 2.50 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680121

4.5 out of 5 stars ( 107 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual Exhaust Systems for 1967-1973 COUGAR, 1964-1973 MUSTANG - SUM-680110

Exhaust System, Header-Back, 2.25 inch, Split Rear Exit, Steel, Aluminized, Ford, Mercury, Kit

Part Number: SUM-680110

3.69 out of 5 stars ( 36 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual 2.25 Inch Exhaust System 1963-1974 Chevy, 1973-1974 Olds, 1967-1974 Pontiac SUM-680100

Exhaust System, Header-Back, 2.25 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680100

4.63 out of 5 stars ( 30 )

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Thrush Turbo Header Back Dual Exhaust Systems 89027

Exhaust System, Dual Kit, Header-Back, Steel, Aluminized, Chevy, GMC, Pickup 1966-72, RWD, Kit

Part Number: WLK-89027

4.16 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual 3 Inch Exhaust System 1965-1972 Buick/Olds, 1964-1972 Chevy, 1966-1972 Pontiac SUM-680122-NM

Exhaust, Header-Back, 3 in., Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: SUM-680122-NM

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual 3 Inch Exhaust System 1963-1974 Chevy, 1973-1974 Olds, 1967-1974 Pontiac SUM-680102-NM

Exhaust System, Header-Back, 3.00 inch, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, No Mufflers, Kit

Part Number: SUM-680102-NM

4.38 out of 5 stars ( 26 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual 2.25 Inch Exhaust System 1965-1972 Buick, 1964-1972 Chevy, 1965-1972 Olds, 1966-1972 Pontiac SUM-680120

Exhaust System, Header-Back, 2.25 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680120

4.45 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual Exhaust Systems for 1967-1973 COUGAR, 1964-1973 MUSTANG - SUM-680111-SS

Exhaust System, Header-Back, 2.50 inch, 409 Stainless Steel, Ford, Kit

Part Number: SUM-680111-SS

1.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual Exhaust Systems SUM-680122

Exhaust System, Header-Back, 3.00 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680122

3.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Pypes H-Bomb Exhaust Systems SGA40

Exhaust System, Crossmember Back w/H-Pipe 64-72 A-Body Split Rear Dual Exit 2.5 in Int & Tail Pipe Muffler Not Incl Hardware

Part Number: PYE-SGA40

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Pypes H-Bomb Exhaust Systems SGT78

Exhaust System, Crossmember Back w/H-Pipe 67-74 GM Split Rear Dual Exit 2.5 in Int & Tail Pipe Muffler & Tip Not Incl Natural Finish 409 SS

Part Number: PYE-SGT78

5.0 out of 5 stars ( 1 )

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Hooker Competition Header-Back Exhaust Systems 16522HKR

Exhaust Systems, Competition Header-Back, Dual, Steel, Aluminized, Split Side Exit, Chevy, GMC, Small Block, Kit

Part Number: HOK-16522HKR

3.75 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Hooker Competition Manifold Back Exhaust Systems 16621HKR

Exhaust System, Manifold-Back, Steel, Aluminized, Chevy, GMC, RWD Small Block

Part Number: HOK-16621HKR

4.04 out of 5 stars ( 26 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Header-Back Dual Exhaust Systems SUM-680102

Exhaust System, Header-Back, 3.00 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680102

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Thrush Turbo Header Back Dual Exhaust Systems 89023

Exhaust System, Thrush Header Back, Steel, Aluminized, Chevy/Oldsmobile/Pontiac, V8, Kit

Part Number: WLK-89023

4.13 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Hooker Competition Header-Back Exhaust Systems for 1963-1974 CORVETTE - 16521HKR

Exhaust Systems, Competition Header-Back, Dual, Steel, Aluminized, Split Rear Exit, Chevrolet, Kit

Part Number: HOK-16521HKR

4.05 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

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Pypes No-Muffler Exhaust Systems for 1965-1974 F-100, F-250, F-350 - SFT65

Exhaust System, No Mufflers, Header-Back, Stainless Steel, Natural, X-Pipe, Ford, RWD Pickup, V8, Kit

Part Number: PYE-SFT65

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Hooker Competition Header-Back Exhaust Systems for 1966-1977 BRONCO - 16567HKR

Exhaust Systems, Competition Header-Back, Dual, Steel, Aluminized, Split Side Exit, Ford, 4.7L, 5.0L, Kit

Part Number: HOK-16567HKR

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Pypes No-Muffler Exhaust Systems for 1965-1970 IMPALA - SGB45

Exhaust System, No Mufflers, Crossmember Back, 409 Stainless Steel, Natural, H-Pipe, Rear Exit, Chevy, Impala, Kit

Part Number: PYE-SGB45

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Pypes Header/Crossmember-Back Exhaust Systems SMB10

Exhaust System, No Mufflers, Header-Back, Stainless Steel, X-Pipe, Dodge, Plymouth, B-Body, V8, Kit

Part Number: PYE-SMB10

3.62 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Scott Drake Concours Exhaust Systems for 1965-1966 MUSTANG - C5ZZ-5257-WOR

Exhaust System, Mid-section back, Steel, Aluminized, Ford, 260, 289, Kit

Part Number: SDK-C5ZZ5257WOR

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Hooker Competition Header-Back Exhaust Systems 16562HKR

Exhaust Systems, Competition Header-Back, Dual, Steel, Aluminized, Split Side Exit, Ford, Big Block FE, Kit

Part Number: HOK-16562HKR

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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JBA Performance Exhaust Evol Exhaust Systems for 1964-1970 MUSTANG - 50-2652

Exhaust System, Evol, Mid Section-Back, Stainless Steel, Ford, Kit

Part Number: JBA-50-2652

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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