🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

1958-64 Chevy 348/409 V8 1 3/4" 304 Stainless Steel TRI-Y Header

1958-64 Chevy 348/409 V8 1 3/4" 304 Stainless Steel TRI-Y Header

Highlights

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 drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency.

  • 3/8” thick 304 stainless machined flanges to prevent warping
  • CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
  • Durable 16 gauge tubing
  • 1 3/4" Primary Tubing Diameter
  • 2.5" Collector Port Diameter
  • Same as Port Port Shape
  • 304 Stainless Steel
Why pick Doug's 304 Stainless Steel?

Naturally resistant to rust and corrosion, 304 stainless stands up to heat and the elements without the need for additional coatings. The durable construction maintains its strength and appearance over time, while the sleek finish adds a performance-driven style under the hood. It’s a reliable, long-term solution for enthusiasts who want both function and form.

$367.35

Original: $1,049.57

-65%
1958-64 Chevy 348/409 V8 1 3/4" 304 Stainless Steel TRI-Y Header—

$1,049.57

$367.35
Product image 1

Description

Highlights

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 drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency.

  • 3/8” thick 304 stainless machined flanges to prevent warping
  • CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
  • Durable 16 gauge tubing
  • 1 3/4" Primary Tubing Diameter
  • 2.5" Collector Port Diameter
  • Same as Port Port Shape
  • 304 Stainless Steel
Why pick Doug's 304 Stainless Steel?

Naturally resistant to rust and corrosion, 304 stainless stands up to heat and the elements without the need for additional coatings. The durable construction maintains its strength and appearance over time, while the sleek finish adds a performance-driven style under the hood. It’s a reliable, long-term solution for enthusiasts who want both function and form.

You may also like

-65%NEW
Thumbnail 1

1964-67 Chevy A-Body Small Block 1 5/8" TRI-Y Header with Metallic Ceramic Coating

$624.57

$218.60

NEW
Thumbnail 1

1978-88 GM G-Body Small Block 1 5/8" TRI-Y Header with Metallic Ceramic Coating

$499.00

-65%NEW
Thumbnail 1

1968-79 AMC V8 1 3/4" Long Tube Header with Metallic Ceramic Coating

$950.73

$332.76

NEW
Thumbnail 1

1955-57 Chevy Passenger Car/Wagon 1 5/8" TRI-Y Chevy Small Block 265/283 Engine Swap Header with Metallic Ceramic Coating

$649.00

-65%NEW
Thumbnail 1

1963-82 Chevy C2/C3 Corvette Small Block 1 3/4" Long Tube Header with Metallic Ceramic Coating

$950.73

$332.76

-65%NEW
Thumbnail 1

1964-70 Ford Mustang/Mercury Cougar Small Block Manual Transmission 1 5/8" TRI-Y Header with Metallic Ceramic Coating

$950.73

$332.76

-65%NEW
Thumbnail 1

1962-67 Chevy II Small Block with Mustang II/Detroit Speed Suspension 1 5/8" Long Tube Header with Metallic Ceramic Coating

$505.48

$176.92

-65%NEW
Thumbnail 1

1955-57 Chevy Passenger Car/Wagon without A/C 1 3/4" Fenderwell Chevy Small Block 265/283 Engine Swap Header with Metallic Ceramic Coating

$749.00

$262.15

NEW
Thumbnail 1

1967-71 Ford Mustang/Fairlane/Torino/Cougar 351C 4 Barrel Heads Automatic Transmission 1 3/4" Long Tube Header with Metallic Ceramic Coating

$995.21

NEW
Thumbnail 1Thumbnail 2

1968-74 Oldsmobile 400/455 V8 1 7/8" Long Tube Header with Metallic Ceramic Coating

$1,054.04

NEW
Thumbnail 1

1968-79 AMC V8 1 7/8" Long Tube Header with Metallic Ceramic Coating

$1,024.88

-65%NEW
Thumbnail 1

1958-64 Chevy Full-Size LS Engine Swap 1 3/4" Long Tube Header with Metallic Ceramic Coating

$890.47

$311.66