Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1970-81 Camaro, Firebird, 75-79 Nova; LS Swap Long Tube Header; 1-7/8" Primary; 3" Collector; Black Coated
Classic $808.99 pr
2" X 60" Low Line Patriot Lake Pipes With Slant Outlet Without Caps
Get the retro look with a set of Chrome Lake Pipes on your classic. This look was popular in the late 1950's and early 1960's. When set up as a functional feature, it allowed the racer to uncap or "dump" the exhaust for...
2" X 60" Low Line Patriot Lake Pipes With Slant Outlet Without Caps
Classic $345.99 pr
Doug's Headers are carefully developed to fit each specific vehicle and engine application. They are tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder resulting in increased...
1967-72 Mopar A-Body Small Block Mopar 1-5/8" Full Length Header w/ Metallic Ceramic Coating; Doug's Headers
Classic $1020.99 set
1958-64 Impala / Full Size 265-400ci Small Block Doug'S Ceramic Coated Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1958-64 Impala / Full Size 265-400ci Small Block Doug'S Ceramic Coated Headers
Classic $1056.99 set
Zinc Finish Small Hex Head 3/8" - 16 x 1" Header Bolt Set
Working in a tight space? This small head bolt set is designed to replace regular hex head bolts for easier access and fewer skinned knuckles. Sold as a set of 12
Doug's 2-1/2" Stainless Steel Electric Exhaust Cutouts Complete Set
Doug's cut-outs feature a rugged 12 volt DC motor and rotating gate for a leakproof seal every time the cut-out is opened and closed. When fully opened, it does not create exhaust flow obstruction that can create a leaky...
Doug's 2-1/2" Stainless Steel Electric Exhaust Cutouts Complete Set
Classic $656.99 set
Doug's 3" Stainless Steel Electric Exhaust Cutouts Complete Set
Doug's cut-outs feature a rugged 12 volt DC motor and rotating gate for a leakproof seal every time the cut-out is opened and closed. When fully opened, it does not create exhaust flow obstruction that can create a leaky...
Doug's 3" Stainless Steel Electric Exhaust Cutouts Complete Set
Classic $656.99 set
1967-69 Camaro, 1968-74 ChevyII / Nova 265-400 Small Block Ceramic Coated Doug's Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1967-69 Camaro, 1968-74 ChevyII / Nova 265-400 Small Block Ceramic Coated Doug's Headers
Classic $944.99 set
Doug's Headers are carefully developed to fit each specific vehicle and engine application. They are tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder resulting in increased...
1967-72 Mopar A-Body Small Block Mopar 1-5/8" Full Length Header w/ Black Hi-Temp Coating; Doug's Headers
Classic $752.99 set
1955-57 Chevrolet 265-400 Mctbc Ceramic Coated Round Port Shorty Patriot Headers
These popular 1955-57 Chevrolet passenger car small block headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed"...
1955-57 Chevrolet 265-400 Mctbc Ceramic Coated Round Port Shorty Patriot Headers
Classic $691.99 set
This steel air conditioning bracket relocates the air conditioning compressor to the left of the engine. Designed to allow clearance for headers in specific pre-1979 small block Chevy applications.
1967-69 Firebird / Trans AM 326Ci - 455Ci D-port Doug'S Ceramic Coated Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1967-69 Firebird / Trans AM 326Ci - 455Ci D-port Doug'S Ceramic Coated Headers
Classic $1168.99 set
Doug's 2-1/2" Stainless Steel Exhaust Cutout Turn Down
Easily route your cutout exhaust flow away from the floor boards or in any direction with this easily-installed 304 stainless steel turn down. Turndown is made specifically for Doug's electric cutouts and includes a stainless...
1968-87 Chevrolet / GMC Big Block Without Smog Pump Ceramic Coated Tri-Y Design Doug'S Headers
These Tri-Y design headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy. Every header is tuned with the proper tube size...
1968-87 Chevrolet / GMC Big Block Without Smog Pump Ceramic Coated Tri-Y Design Doug'S Headers
Classic $1088.99 set
Smithy'S 2" Inlet/Outlet - 22" Long Glasspack Muffler
The world's oldest performance muffler, a Smithy's glasspack is now available for your classic! Get the muffler your dad used to impress his friends, and yes, it's still guaranteed not to blow out or leak. Double endcap...
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
Doug's Long Tube Raw Steel Header development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer...
1966-70 Mustang, Cougar, Torino; 351W; Doug's Tri Y Headers; 1 3/4-2" Primary; 2 1/2" Collector; Silver Ceramic Coated
Classic $1028.99 set
Doug's 3" Stainless Steel Exhaust Cutout Turn Down
Easily route your cutout exhaust flow away from the floor boards or in any direction with this easily-installed 304 stainless steel turn down. Turndown is made specifically for Doug's electric cutouts and includes a stainless...
1963-66 Mopar A-Body Small Block - Exhaust Header (Black Hi-Temp Coated)
These headers are tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder resulting in increased horsepower and torque. Applications: 1963-66 Dart, Valiant, Barracuda
1963-66 Mopar A-Body Small Block - Exhaust Header (Black Hi-Temp Coated)
Classic $1204.99 set
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1958-64 Bel Air, Biscayne, Impala; 265-400ci Long Tube Header; 1-5/8" Primary; 3" Collector; Black Coated; Stainless
Classic $776.99 pr
1958-64 Chevrolet Impala, Bel Air, Biscayne; 1-3/4" Primary; 2-1/2" Collector; Stainless
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily...
1958-64 Chevrolet Impala, Bel Air, Biscayne; 1-3/4" Primary; 2-1/2" Collector; Stainless
Classic $1166.99 pr
1955-57 Chevrolet 265-400 Mctbc Ceramic Coated Oval Port Shorty Patriot Headers
These popular 1955-57 Chevrolet passenger car headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed" vehicles...
1955-57 Chevrolet 265-400 Mctbc Ceramic Coated Oval Port Shorty Patriot Headers
Classic $658.99 set
1955-57 Chevrolet 396-502 Mctbc Ceramic Coated Long Tube Patriot Headers
These popular 1955-57 Chevrolet passenger car headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed" vehicles...
1955-57 Chevrolet 396-502 Mctbc Ceramic Coated Long Tube Patriot Headers
Classic $760.99 set
1967-69 Camaro, 1968-72 Nova 396-502Ci Big Block Doug's Ceramic Coated Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1967-69 Camaro, 1968-72 Nova 396-502Ci Big Block Doug's Ceramic Coated Headers
Classic $1217.99 set
1955-57 Chevrolet LS1/LS6 MCTBC Ceramic Coated Round Port Shorty Patriot Headers
These popular 1955-57 Chevrolet passenger car headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed" vehicles...
1955-57 Chevrolet LS1/LS6 MCTBC Ceramic Coated Round Port Shorty Patriot Headers
Classic $724.99 set
1958-64 Impala / Full Size Chevrolet 348, 409 Doug'S Ceramic Coated Tri-Y Design Headers
These Tri-Y design headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy. Every header is tuned with the proper tube size...
1958-64 Impala / Full Size Chevrolet 348, 409 Doug'S Ceramic Coated Tri-Y Design Headers
Classic $1280.99 set
1964-70 Ford Mustang; Tri-Y Headers; Ceramic Coated
CERAMIC FINISH Named for the unique 4 - into - 2 - into - 1 design of the header tubes, this style of header was installed on all 1965 - 1966 Shelby Mustangs and is still one of the most popular performance upgrades for small...
Doug's Headers are carefully developed to fit each specific vehicle and engine application. They are tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder resulting in increased...
1962-72 Mopar B-Body Big Block Mopar 2" Full Length Header w/ Metallic Ceramic Coating; Doug's Headers
Classic $891.99 set
1965-89 265-400ci Chevrolet Small Block Doug's Ceramic Coated Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1965-89 265-400ci Chevrolet Small Block Doug's Ceramic Coated Headers
Classic $1008.99 set
1970-74 Firebird / Trans AM 400ci - 455Ci SD/HO Round Port Doug's Ceramic Coated Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1970-74 Firebird / Trans AM 400ci - 455Ci SD/HO Round Port Doug's Ceramic Coated Headers
Classic $1218.99 set
1963-66 Mopar A-Body Small Block - Exhaust Header (Silver Ceramic Coated)
These headers are tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder resulting in increased horsepower and torque. Important: This part comes standard with Metallic Ceramic...
1963-66 Mopar A-Body Small Block - Exhaust Header (Silver Ceramic Coated)
Classic $1409.99 set
1955-57 Chevy Bel Air, 150, 210; Round Port Shorty Patriot Headers; 265ci-400ci Mctbc Ceramic Coated
These popular 1955-57 Chevrolet passenger car headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed" vehicles...
1955-57 Chevy Bel Air, 150, 210; Round Port Shorty Patriot Headers; 265ci-400ci Mctbc Ceramic Coated
Classic $627.99 set
1962-67 Chevy II / Nova 265Ci - 400ci Small Block Doug'S Try-Y Design Ceramic Coated Headers
These Tri-Y design headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy. Every header is tuned with the proper tube size...
1962-67 Chevy II / Nova 265Ci - 400ci Small Block Doug'S Try-Y Design Ceramic Coated Headers
Classic $1088.99 set
Doug's Headers 1968-74 Mopar R/T 5.7L/345cid Hemi Ceramic Coated Full-Length
Metallic ceramic coated full length headers for 1968-74 Mopar B and E body models including Road Runner, Barracuda, and Charger. Every Doug's Header is tuned with the proper tube size and length to efficiently remove exhaust...
Doug's Headers 1968-74 Mopar R/T 5.7L/345cid Hemi Ceramic Coated Full-Length
Classic $759.99 ea
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1958-64 Bel Air, Biscayne, Impala; 265-400ci Long Tube Header; 1-5/8" Primary; 3" Collector; Stainless
Classic $852.99 pr
Doug's 2-1/2" Stainless Steel Electric Exhaust Cutouts (Pair)
Doug's cut-outs feature a rugged 12 volt DC motor and rotating gate for a leakproof seal every time the cut-out is opened and closed. When fully opened, it does not create exhaust flow obstruction that can create a leaky...
1955-57 Chevrolet 396ci - 502Ci Uncoated (Raw Steel) Long Tube Patriot Headers
These popular 1955-57 Chevrolet passenger car headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed" vehicles...
1955-57 Chevrolet 396ci - 502Ci Uncoated (Raw Steel) Long Tube Patriot Headers
Classic $436.99 set
1955-57 Chevrolet 265-400 Mctbc Ceramic Coated Rectangular Port Full Length Patriot Headers
These popular 1955-57 Chevrolet passenger car headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed" vehicles...
1955-57 Chevrolet 265-400 Mctbc Ceramic Coated Rectangular Port Full Length Patriot Headers
Classic $831.99 set
Doug's Long Tube Raw Steel Header development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer...
1966-70 Mustang, Cougar, Torino; 351W; Doug's Tri Y Headers; 1 3/4-2" Primary; 2 1/2" Collector; Spread Port; Silver Ceramic Coated
Classic $1059.99 set
1967-72 Chevrolet / GMC 265-400ci Small Block Ceramic Coated Tri-Y Design Doug'S Headers
These Tri-Y design headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy. Every header is tuned with the proper tube size...
1967-72 Chevrolet / GMC 265-400ci Small Block Ceramic Coated Tri-Y Design Doug'S Headers
Classic $1088.99 set
Why bolt up your new side pipe exhaust system with those rusty old clamps you've got laying around. Finish off your exhaust system with these stylish chrome clamps. Sold individually.
Doug's Headers are carefully developed to fit each specific vehicle and engine application. They are tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder resulting in increased...
1963-66 Mopar A-Body w/ Alter-K-Tion K-Member & BBM 1 3/4" Full Length Header w/ Metallic Ceramic Coating; Doug's Headers
Classic $802.99 set
1955-57 Chevrolet 396ci - 502Ci Big Block Doug'S Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1970-81 Camaro, Firebird, 75-79 Nova; LS Swap Long Tube Header; 1-7/8" Primary; 3" Collector; Silver Coated
Classic $1039.99 pr
1968-74 Buick Skylark, GS, Regal; Long Tube Header; 1-3/4" Primary; 3" Collector; Black Coated
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1968-74 Buick Skylark, GS, Regal; Long Tube Header; 1-3/4" Primary; 3" Collector; Black Coated
Classic $776.99 pr
1968-74 Buick Skylark, GS, Regal; Long Tube Header; 1-3/4" Primary; 3" Collector; Silver Coated
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1968-74 Buick Skylark, GS, Regal; Long Tube Header; 1-3/4" Primary; 3" Collector; Silver Coated
Classic $1008.99 pr
2" X 80" Patriot Single Outlet Low Line Lake Pipes With Caps
Get the retro look with a set of Chrome Lake Pipes on your classic. This look was popular in the late 1950's and early 1960's. When set up as a functional feature, it allowed the racer to uncap or "dump" the exhaust for...
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
191965-72 Chevelle, 67-72 Camaro, Impala; 396-502ci Long Tube Header; 1-3/4" Primary; 3" Collector; Stainless
Classic $1097.99 pr
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while...
1964-77 Chevrolet Chevelle, 67-72 Camaro, 75-80 C10; 396-502ci Mid Length Header; 1-3/4" Primary; 3" Collector; Stainless
Classic $939.99 pr
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1964-72 Chevrolet Chevelle, 67-81 Camaro; 265-400ci Long Tube Header; 1-5/8" Primary; 3" Collector; Silver Coated
Classic $1008.99 pr
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1964-72 Chevrolet Chevelle, 67-81 Camaro; 265-400ci Long Tube Header; 1-5/8" Primary; 3" Collector; Stainless
Classic $1026.99 pr
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while...
1970-81 Camaro, Firebird; 75-79 Nova; LS Swap Mid Length Header; 4.8-6.2L; 1-3/4" Primary; 3" Collector; Silver Coated
Classic $808.99 pr
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the...
1964-72 Chevrolet Chevelle, 67-81 Camaro; 265-400ci Long Tube Header; 1-5/8" Primary; 3" Collector; Black Coated
Classic $827.99 pr
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while...
1967-94 265-400ci Chevrolet Small Block Doug's Ceramic Coated Shorty Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1967-94 265-400ci Chevrolet Small Block Doug's Ceramic Coated Shorty Headers
Classic $976.99 set
1955-57 Chevrolet 396-502 Mctbc Ceramic Coated Fenderwell Exit Long Tube Patriot Headers
These popular 1955-57 Chevrolet passenger car headers offer superior performance and are designed to clear most air conditioning, power brake, and power steering systems. Extra ground clearance makes "slammed" vehicles...
1955-57 Chevrolet 396-502 Mctbc Ceramic Coated Fenderwell Exit Long Tube Patriot Headers
Classic $847.99 set
1955-57 Chevrolet 265-400 Small Block Ceramic Coated Doug'S Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1955-57 Chevrolet 265-400 Small Block Ceramic Coated Doug'S Headers
Classic $1056.99 set
1962-67 Chevy II / Nova 265Ci - 400ci Small Block Doug'S Ceramic Coated Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...
1962-67 Chevy II / Nova 265Ci - 400ci Small Block Doug'S Ceramic Coated Headers
Classic $1200.99 set
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while...
Doug's Long Tube Raw Steel Header development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer...
1966-70 Mustang, Cougar, Torino; 351W; Doug's Tri Y Headers; 1 3/4-2" Primary; 2 1/2" Collector; Silver Ceramic Coated
Classic $1028.99 set