Buick Exhaust System

MAGNAFLOW STAINLESS STEEL CROSSMEMBER-BACK EXHAUST SYSTEM -- 2.5 in. Tubing O.D. Size, 2.5 in. Tip O.D. Size, Rear Exit Position, Dual System, Includes 4 in. X 9 in. X 14 in. Muffler, Tru-X Crossover Pipe, And Dual Polished Stainless Steel Tips, Made Of 100% Tough And Durable Stainless Steel, Dyno Tested And Proven To Provide Performance Gains In Horsepower And Torque, Delivers Great Sound With A Smooth And Deep Tone, Built To Last, All Welded, Mandrel Bent, Complies With Most State And Federal Laws, Designed And Tested To Meet Legal Sound Level Limits, Easy To Install, With Magnaflow's Limited Lifetime Warranty

Fits the following 1968-1972 Buick Skylark submodels:

• 1968-1968: Custom; 8 Cyl 6.6L; "Gas, CARB, Naturally Aspirated"
• 1968-1971: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated"

• 1968-1971: Custom; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated"

• 1970-1970: 350; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated"

• 1970-1971: Custom; 8 Cyl 7.5L; "Gas, CARB, Naturally Aspirated"

• 1971-1971: Base; 8 Cyl 7.5L; "Gas, CARB, Naturally Aspirated"

• 1972-1972: 350; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"

• 1972-1972: 350; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

• 1972-1972: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"

• 1972-1972: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

• 1972-1972: Custom; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"

• 1972-1972: Custom; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

• 1972-1972: Custom; 8 Cyl 7.5L; "Gas, CARB, Naturally Aspirated, VIN U"

Fits 11 more submodels. (Show all) Show less info

MAGNAFLOW CROSSMEMBER-BACK EXHAUST SYSTEM, STAINLESS STEEL, NATURAL FINISH -- Complies with most state and federal laws; Designed and tested to meet legal sound level limits; Increases horsepower on an average range of 10 percent; 3 in. main piping diameter, 3 in. tail pipe diameter; Dual rear side exit; Two mufflers with single inlet and outlet configuration each; Includes installation hardware, gaskets, polished stainless steel mufflers, and tru-X crossover pipe; Made of 100 percent tough and durable stainless steel; Dyno tested and proven to provide performance gains in horsepower and torque; Delivers great sound with a smooth and deep tone; Built to last, all welded, and mandrel-bent; Easy weld-on installation; With Magnaflow's limited lifetime warranty.

Fits the following 1964-1967 Buick Skylark submodels:

• 1964-1967: Base; 8 Cyl 4.9L; "Gas, CARB, Naturally Aspirated"
• 1965-1967: Base; 8 Cyl 6.6L; "Gas, CARB, Naturally Aspirated"

• 1966-1967: Base; 8 Cyl 5.6L; "Gas, CARB, Naturally Aspirated"

Fits 1 more submodels. (Show all) Show less info

MAGNAFLOW STAINLESS STEEL CROSSMEMBER-BACK EXHAUST SYSTEM -- 2.5 in. Tubing O.D. Size, 2.5 in. Tip O.D. Size, Rear Exit Position, Dual System, Includes 4 in. X 9 in. X 14 in. Muffler, Tru-X Crossover Pipe, And Dual Polished Stainless Steel Tips, Made Of 100% Tough And Durable Stainless Steel, Dyno Tested And Proven To Provide Performance Gains In Horsepower And Torque, Delivers Great Sound With A Smooth And Deep Tone, Built To Last, All Welded, Mandrel Bent, Complies With Most State And Federal Laws, Designed And Tested To Meet Legal Sound Level Limits, Easy To Install, With Magnaflow's Limited Lifetime Warranty

Fits the following 1973-1974 Buick Apollo submodels:

• 1973-1974: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"
• 1973-1974: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

MAGNAFLOW STAINLESS STEEL CROSSMEMBER-BACK EXHAUST SYSTEM -- 3 in. Tubing O.D. Size, Rear Side Exit Position, Dual System, Includes 4 in. X 9 in. X 14 in. Muffler And Tru-X Crossover Pipe, Made Of 100% Tough And Durable Stainless Steel, Dyno Tested And Proven To Provide Performance Gains In Horsepower And Torque, Delivers Great Sound With A Smooth And Deep Tone, Built To Last, All Welded, Mandrel Bent, Complies With Most State And Federal Laws, Designed And Tested To Meet Legal Sound Level Limits, Easy To Install, With Magnaflow's Limited Lifetime Warranty

Fits the following 1968-1972 Buick Skylark submodels:

• 1968-1968: Custom; 8 Cyl 6.6L; "Gas, CARB, Naturally Aspirated"
• 1968-1971: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated"

• 1968-1971: Custom; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated"

• 1970-1970: 350; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated"

• 1970-1971: Custom; 8 Cyl 7.5L; "Gas, CARB, Naturally Aspirated"

• 1971-1971: Base; 8 Cyl 7.5L; "Gas, CARB, Naturally Aspirated"

• 1972-1972: 350; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"

• 1972-1972: 350; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

• 1972-1972: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"

• 1972-1972: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

• 1972-1972: Custom; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"

• 1972-1972: Custom; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

• 1972-1972: Custom; 8 Cyl 7.5L; "Gas, CARB, Naturally Aspirated, VIN U"

Fits 11 more submodels. (Show all) Show less info

MAGNAFLOW STAINLESS STEEL CROSSMEMBER-BACK EXHAUST SYSTEM -- 3 in. Tubing O.D. Size, 3 in. Tip O.D. Size, Rear Exit Position, Dual System, Includes 4 in. X 9 in. X 14 in. Muffler, Tru-X Crossover Pipe, And Dual Polished Stainless Steel Tips, Made Of 100% Tough And Durable Stainless Steel, Dyno Tested And Proven To Provide Performance Gains In Horsepower And Torque, Delivers Great Sound With A Smooth And Deep Tone, Built To Last, All Welded, Mandrel Bent, Complies With Most State And Federal Laws, Designed And Tested To Meet Legal Sound Level Limits, Easy To Install, With Magnaflow's Limited Lifetime Warranty

Fits the following 1973-1974 Buick Apollo submodels:

• 1973-1974: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN H"
• 1973-1974: Base; 8 Cyl 5.7L; "Gas, CARB, Naturally Aspirated, VIN J"

MAGNAFLOW CROSSMEMBER-BACK EXHAUST SYSTEM, STAINLESS STEEL, NATURAL FINISH -- Complies with most state and federal laws; Designed and tested to meet legal sound level limits; Increases horsepower on an average range of 10 percent; 2.5 in. main piping diameter, 2.5 in. tail pipe diameter; Dual rear exit; Two mufflers with single inlet and outlet configuration each; Includes installation hardware, gaskets, tru-X crossover pipe, 4 in. x 9 in. x 14 in. polished stainless steel mufflers, and dual 2.5 in. polished stainless steel tips with round shape, turndown, and non-rolled edge design; Made of 100 percent tough and durable stainless steel; Dyno tested and proven to provide performance gains in horsepower and torque; Delivers great sound with a smooth and deep tone; Built to last, all welded, and mandrel-bent; Easy weld-on installation; With Magnaflow's limited lifetime warranty.

Fits the following 1964-1967 Buick Skylark submodels:

• 1964-1967: Base; 8 Cyl 4.9L; "Gas, CARB, Naturally Aspirated"
• 1965-1967: Base; 8 Cyl 6.6L; "Gas, CARB, Naturally Aspirated"

• 1966-1967: Base; 8 Cyl 5.6L; "Gas, CARB, Naturally Aspirated"

Fits 1 more submodels. (Show all) Show less info

FLOWMASTER AMERICAN THUNDER HEADER-BACK EXHAUST SYSTEM, ALUMINIZED STEEL -- 2.5 in. tailpipe diameter; Dual rear exit exhaust system; Two mufflers with single inlet and outlet configuration each; Includes installation hardware, gaskets, H-pipe, and Super 40 Series mufflers; Benefits include reduced backpressure for improved acceleration and towing power, cooler under hood temperatures, cleaner and more efficient burn in the combustion chambers, and better fuel economy; Features mandrel-bent 16-gauge aluminized steel tubing; Delivers lesser interior resonance; Increases horsepower and torque; Welding all slip-fit connections recommended; With Flowmaster's limited 3-year warranty.

Fits the following 1964-1972 Buick Skylark submodels:

• 1964-1967: Base; 8 Cyl 4.9L; "GAS, CARB"
• 1964-1972: Base; All Engines;

• 1965-1967: Base; 8 Cyl 6.6L; "GAS, CARB"

• 1966-1967: Base; 8 Cyl 5.6L; "GAS, CARB"

• 1967-1967: Base; 8 Cyl 6.6L; "GAS"

• 1968-1968: Custom; 8 Cyl 6.6L; "GAS, CARB"

• 1968-1972: Base; 8 Cyl 5.7L; "GAS, CARB"

• 1968-1972: Custom; 8 Cyl 5.7L; "GAS, CARB"

• 1968-1972: Custom; All Engines;

• 1970-1970: Custom; 8 Cyl 7.5L; "GAS, CARB"

• 1970-1972: 350; 8 Cyl 5.7L; "GAS, CARB"

• 1970-1972: 350; All Engines;

• 1972-1972: 350; 8 Cyl 5.7L; "GAS, CARB, VIN J"

• 1972-1972: Base; 8 Cyl 5.7L; "GAS, CARB, VIN J"

• 1972-1972: Base; 8 Cyl 7.5L; "GAS, CARB, VIN U"

• 1972-1972: Custom; 8 Cyl 5.7L; "GAS, CARB, VIN J"

• 1972-1972: Custom; 8 Cyl 7.5L; "GAS, CARB, VIN U"

Fits 15 more submodels. (Show all) Show less info

FLOWMASTER FORCE II EXHAUST SYSTEM KIT, ALUMINIZED STEEL -- Dual Side Exit Exhaust System (DOS), Benefits Include Reduced Backpressure For Improved Acceleration And Towing Power, Cooler Underhood Temperatures, A Cleaner And More Efficient Burn In The Combustion Chambers, Better Fuel Economy, Features Mandrel Bent 16 Gauge Aluminized Steel Tubing, Delivers Lesser Interior Resonance, Includes 2.25%X94 Outlet, 80 Series Cross-Flow Muffler, And Hardware, Welding All Slip Connections Recommended, With Manufacturer's Limited 3-Year Warranty

Fits the following 1985-1987 Buick Regal submodels:

• 1985-1987: Grand National; All Engines;
• 1987-1987: GNX; All Engines;

FLOWMASTER AMERICAN THUNDER CAT-BACK EXHAUST SYSTEM, ALUMINIZED STEEL -- Dual Pipes Out The Rear Exit (DOR), Benefits Include Reduced Backpressure For Improved Acceleration And Towing Power, Cooler Under Hood Temperatures, Cleaner And More Efficient Burn In The Combustion Chambers, And Better Fuel Economy, Delivers Lesser Sound Volume, Features Mandrel Bent 16 Gauge Aluminized Steel Tubing, Comes With 3" Tubing From Transmission Cross Member Back, Super 40 Series Mufflers, H-Pipe, And Hardware, Welding All Slip-Fit Connections Is Strongly Recommended, With Flowmaster's Limited Warranty

Fits the following 1968-1972 Buick Skylark submodels:

• 1968-1972: Base; All Engines;
• 1968-1972: Custom; All Engines;

• 1970-1972: 350; All Engines;

Fits 1 more submodels. (Show all) Show less info

FLOWMASTER AMERICAN THUNDER HEADER-BACK EXHAUST SYSTEM, ALUMINIZED STEEL, MUFFLERS SOLD SEPARATELY -- Tubing Pipes Only, Dual Pipes Out The Rear Exit (DOR), Benefits Include Reduced Backpressure For Improved Acceleration And Towing Power, Cooler Underhood Temperatures, Cleaner And More Efficient Burn In The Combustion Chambers, And Better Fuel Economy, Features Mandrel Bent 16 Gauge Aluminized Steel Tubing, Delivers Lesser Sound Volume, Comes With 2.5" Tubing From Transmission X-Member Back, H-Pipe, And Hardware, Requires You To Purchase 2.5" In/Out-Offset/Offset Mufflers Such As Flowmaster #952548, Welding All Slip-Fit Connections Is Strongly Recommended, With Flowmaster's Limited Warranty

Fits the following 1964-1972 Buick Skylark submodels:

• 1964-1972: Base; All Engines;
• 1968-1972: Custom; All Engines;

• 1970-1972: 350; All Engines;

Fits 1 more submodels. (Show all) Show less info

FLOWMASTER AMERICAN THUNDER EXHAUST SYSTEM KIT, ALUMINIZED STEEL -- Dual Side Exit Exhaust System (DOS), Benefits Include Reduced Backpressure For Improved Acceleration And Towing Power, Cooler Underhood Temperatures, A Cleaner And More Efficient Burn In The Combustion Chambers, Better Fuel Economy, Features Mandrel Bent 16 Gauge Aluminized Steel Tubing, Delivers Lesser Interior Resonance, Includes 3.00%X94 Tubing From Trans Crossmember Back, H-Pipe, Super 40 Series Mufflers, And Hardware, Welding All Slip Connections Recommended, With Manufacturer's Limited 3-Year Warranty

Fits the following 1965-1967 Buick Gran Sport submodels:

• 1965-1967: Base; All Engines;

DYNOMAX DUAL PIPE KIT -- Specifically Designed For Dynomax Header Part Number 85121, For Use With Super Turbo Muffler Part Number 17731 Or An Equivalent 2-1/4 in. I.D. Inlet X 2-1/4 in. I.D. Outlet, Single Off Set OEM Muffler, Glasspack Mufflers May Be Used With Slight Modifications, The Legal Use Of This Kit Is Based On The Converter Used, Unless Certified Or Exempted By CARB, Headers Are Not Legal For Sale Or Use In California On 1975 Or Later Model Catalyst-Equipped Vehicles, Except Racing Vehicles Which May Not Be Used Or Operated On A Highway, Pre-Catalyst Vehicles Must Utilize Original Emission Control Devices Which The Customer Should Reinstall, For Racing Use Only And Not Intended Or Applicable For Highway Use In All Other States, Muffler And Muffler U-Clamp Not Included, With Dynomax's Limited Lifetime Warranty

Fits the following 1978-1987 Buick Regal submodels:

• 1978-1978: Base; 8 Cyl 5.0L; "GAS, CARB, VIN U"
• 1978-1978: Limited; 8 Cyl 5.0L; "GAS, CARB, VIN U"

• 1978-1980: Base; 8 Cyl 5.0L; "GAS, CARB, VIN H"

• 1978-1980: Limited; 8 Cyl 5.0L; "GAS, CARB, VIN H"

• 1986-1987: Base; 8 Cyl 5.0L; "GAS, CARB, VIN Y"

• 1986-1987: Limited; 8 Cyl 5.0L; "GAS, CARB, VIN Y"

Fits 4 more submodels. (Show all) Show less info