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Flowtech 12165FLT Small Block Ford Turbo Headers, Polished 304

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#42512165FLT

Flowtech 12165FLT Small Block Ford Turbo Headers, Polished 304

Name: Flowtech 12165FLT Small Block Ford Turbo Headers, Polished 304
Brand: Flowtech Exhaust
SKU: 42512165FLT
Price: 449.95 USD
Availability: InStock

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$449.95

/pair

Factory Shipped

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Product Summary

Universal Fit, Turbo Header Tube Type, Stainless Steel

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Key Specs

MFG. Part #	12165FLT
Header Tube Type	Turbo
Exhaust Port Shape	Square
Flange Style	Standard
Primary Tube Diameter	1-3/4"

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Flowtech Exhaust 12165FLT Details

Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these 1-3/4" and 1-7/8" Universal Turbo Headers for Small Block Ford engines. These down and forward headers are available in ceramic coated mild steel, natural 304 stainless steel, and polished 304 stainless steel.

Universal down and forward turbo headers for Small Block Ford engines
Available with 1-3/4” or 1-7/8” mandrel bent primary tubes and 3” collectors with merge spears for increased exhaust velocity
3/8” thick header flanges for a leak-free seal
3” V-band flanges and clamps included
Premium header gaskets and bolts included
Available in ceramic coated mild steel, natural 304 stainless steel, and polished 304 stainless steel

Rebates

Holley October Promo 10% Off Select Parts Sale

Holley's October Promo 10% Off Select Parts Sale, running from September 28, 2026, through November 1, 2026. For a limited time, customers can save up to 10% off on select Holley parts, making it the perfect opportunity to upgrade your ride with premium Holley branded parts including Holley, Brawler, Quick Fuel, Leg Wheels, Rev Wheels, Rocket Racing, Flowtech, Edge, Racequip, Apr and Dinan. Purchases must be made between September 28, 2026, through November 1, 2026. This limited-time offer applies to qualifying Holley branded parts purchased during the promotional period. Following the promotion, these parts will revert back to standard pricing.

Guides & Documents

Choosing the Right Headers

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

Flowtech Exhaust 12165FLT Specifications

KEY SPECS
MFG. Part #	12165FLT
Brand	Flowtech Exhaust
Header Tube Type	Turbo
Exhaust Port Shape	Square
Flange Style	Standard
Primary Tube Diameter	1-3/4"
Material Type	Stainless Steel
Color	Natural
Weld-Up	No
Collector Diameter	3 Inch
Finish	Raw
Hardware Included	Yes
Gasket(s) Included	Yes
Collector Reducers Included	No
Collector Attachment Type	V-band

GENERAL
Sold in Quantity	Pair
GTIN Code	090127040423

Ratings & Reviews

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Questions & Answers

1 Question • 1 Answer

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Can these swap sides and point out the back? I've bought a ford performance z460 windsor before knowing they require different headers than what im currently running in a 70 f100.

by Jeff

• 3 months ago

1 answer

View Answer

1 of 1 questions shown

Fitment

1962-1963 AC Shelby Cobra

Ford 260

1968-1972 DeTomaso Mangusta

Ford 302

1988-1989 DeTomaso Pantera

Ford 351W

1963 Ford 300

Ford 260

1968-1977 Ford Bronco

Ford 302

1978-1979 Ford Bronco

Ford 351W

1980-1984 Ford Bronco

Ford 302
Ford 351W

1985-1996 Ford Bronco

Ford 351W

1962 Ford Club Wagon

Ford 221
Ford 260

1963-1964 Ford Club Wagon

Ford 260

1962 Ford Country Sedan

Ford 221
Ford 260

1963-1964 Ford Country Sedan

Ford 260

1968 Ford Country Sedan

Ford 302

1969-1974 Ford Country Sedan

Ford 302
Ford 351W

1962 Ford Country Squire

Ford 221
Ford 260

1963-1964 Ford Country Squire

Ford 260

1968 Ford Country Squire

Ford 302

1969-1974 Ford Country Squire

Ford 302
Ford 351W

1964 Ford Custom

Ford 260

1968 Ford Custom

Ford 302

1969-1972 Ford Custom

Ford 302
Ford 351W

1964 Ford Custom 500

Ford 260

1968 Ford Custom 500

Ford 302

1969-1974 Ford Custom 500

Ford 302
Ford 351W

1975-1977 Ford Custom 500

Ford 351W

1968-1974 Ford E-100 Econoline

Ford 302

1975 Ford E-100 Econoline

Ford 302
Ford 351W

1976-1978 Ford E-100 Econoline

Ford 351W

1979-1983 Ford E-100 Econoline

Ford 302
Ford 351W

1975-1978 Ford E-100 Econoline Club Wagon

Ford 351W

1979-1983 Ford E-100 Econoline Club Wagon

Ford 302
Ford 351W

1975 Ford E-150 Econoline

Ford 302
Ford 351W

1976-1978 Ford E-150 Econoline

Ford 351W

1979-1984 Ford E-150 Econoline

Ford 302
Ford 351W

1985-1996 Ford E-150 Econoline

Ford 351W

1975-1978 Ford E-150 Econoline Club Wagon

Ford 351W

1979-1984 Ford E-150 Econoline Club Wagon

Ford 302
Ford 351W

1985-1996 Ford E-150 Econoline Club Wagon

Ford 351W

1968-1974 Ford E-200 Econoline

Ford 302

1975 Ford E-250 Econoline

Ford 302
Ford 351W

1976-1978 Ford E-250 Econoline

Ford 351W

1979-1984 Ford E-250 Econoline

Ford 302
Ford 351W

1985-1996 Ford E-250 Econoline

Ford 351W

1975-1978 Ford E-250 Econoline Club Wagon

Ford 351W

1979-1980 Ford E-250 Econoline Club Wagon

Ford 302
Ford 351W

1981-1991 Ford E-250 Econoline Club Wagon

Ford 351W

1968-1974 Ford E-300 Econoline

Ford 302

1975 Ford E-350 Econoline

Ford 302
Ford 351W

1976-1978 Ford E-350 Econoline

Ford 351W

1979-1982 Ford E-350 Econoline

Ford 302
Ford 351W

1983-1996 Ford E-350 Econoline

Ford 351W

1977-1978 Ford E-350 Econoline Club Wagon

Ford 351W

1979-1980 Ford E-350 Econoline Club Wagon

Ford 302
Ford 351W

1981-1996 Ford E-350 Econoline Club Wagon

Ford 351W

1996 Ford Econoline Super Duty

Ford 351W

1975-1976 Ford Elite

Ford 351W

1969-1977 Ford F-100

Ford 302

1978-1979 Ford F-100

Ford 302
Ford 351W

1980 Ford F-100

Ford 302

1981 Ford F-100

Ford 255
Ford 302
Ford 351W

1982 Ford F-100

Ford 255
Ford 302

1983 Ford F-100

Ford 302

1975-1977 Ford F-150

Ford 302

1978-1984 Ford F-150

Ford 302
Ford 351W

1985-1996 Ford F-150

Ford 351W

1969-1977 Ford F-250

Ford 302

1978-1984 Ford F-250

Ford 302
Ford 351W

1985-1997 Ford F-250

Ford 351W

1972-1977 Ford F-350

Ford 302

1978-1980 Ford F-350

Ford 302
Ford 351W

1981-1997 Ford F-350

Ford 351W

1962 Ford Fairlane

Ford 221
Ford 260

1963-1964 Ford Fairlane

Ford 260

1968 Ford Fairlane

Ford 302

1969-1970 Ford Fairlane

Ford 302
Ford 351W

1978-1979 Ford Fairmont

Ford 302

1980-1982 Ford Fairmont

Ford 255

1962 Ford Falcon

Ford 221
Ford 260

1963-1964 Ford Falcon

Ford 260

1968 Ford Falcon

Ford 302

1969-1970 Ford Falcon

Ford 302
Ford 351W

1962-1964 Ford Falcon Sedan Delivery

Ford 260

1963 Ford Ford 300

Ford 260

1963-1964 Ford Galaxie

Ford 260

1963-1964 Ford Galaxie 500

Ford 260

1968 Ford Galaxie 500

Ford 302

1969-1974 Ford Galaxie 500

Ford 302
Ford 351W

1972-1974 Ford Gran Torino

Ford 302
Ford 351W

1975-1976 Ford Gran Torino

Ford 351W

1975-1977 Ford Granada

Ford 302
Ford 351W

1978-1979 Ford Granada

Ford 302

1980 Ford Granada

Ford 255
Ford 302

1981 Ford Granada

Ford 255

1968 Ford LTD

Ford 302

1969-1974 Ford LTD

Ford 302
Ford 351W

1975-1976 Ford LTD

Ford 351W

1977-1980 Ford LTD

Ford 302
Ford 351W

1981-1982 Ford LTD

Ford 255
Ford 302
Ford 351W

1983-1984 Ford LTD

Ford 302
Ford 351W

1985-1986 Ford LTD

Ford 351W

1987-1991 Ford LTD Crown Victoria

Ford 351W

1977-1979 Ford LTD II

Ford 302
Ford 351W

1971-1977 Ford Maverick

Ford 302

1964 Ford Mustang

Ford 260

1968 Ford Mustang

Ford 302

1969-1973 Ford Mustang

Ford 302
Ford 351W

1979 Ford Mustang

Ford 302

1980-1981 Ford Mustang

Ford 255

1982 Ford Mustang

Ford 255
Ford 302

1983-1984 Ford Mustang

Ford 302

1995 Ford Mustang

Ford 351W

1975-1978 Ford Mustang II

Ford 302

1962 Ford Ranch Wagon

Ford 221
Ford 260

1963-1964 Ford Ranch Wagon

Ford 260

1968 Ford Ranch Wagon

Ford 302

1969-1974 Ford Ranch Wagon

Ford 302
Ford 351W

1962-1964 Ford Ranchero

Ford 260

1968 Ford Ranchero

Ford 302

1969-1974 Ford Ranchero

Ford 302
Ford 351W

1975-1976 Ford Ranchero

Ford 351W

1977-1979 Ford Ranchero

Ford 302
Ford 351W

1963-1964 Ford Sprint

Ford 260

1977-1979 Ford Thunderbird

Ford 302
Ford 351W

1980-1981 Ford Thunderbird

Ford 255
Ford 302

1982 Ford Thunderbird

Ford 255

1983-1984 Ford Thunderbird

Ford 302

1968 Ford Torino

Ford 302

1969-1974 Ford Torino

Ford 302
Ford 351W

1975-1976 Ford Torino

Ford 351W

1980 Lincoln Continental

Ford 302

1982-1984 Lincoln Continental

Ford 302

1980-1983 Lincoln Mark VI

Ford 302

1984 Lincoln Mark VII

Ford 302

1981-1984 Lincoln Town Car

Ford 302

1977-1980 Lincoln Versailles

Ford 302

1964 Mercury Caliente

Ford 260

1979 Mercury Capri

Ford 302

1980-1981 Mercury Capri

Ford 255

1982 Mercury Capri

Ford 255
Ford 302

1983-1984 Mercury Capri

Ford 302

1960-1961 Mercury Comet

Ford 260

1962 Mercury Comet

Ford 221
Ford 260

1963-1964 Mercury Comet

Ford 260

1968-1969 Mercury Comet

Ford 302

1971-1977 Mercury Comet

Ford 302

1968-1971 Mercury Cougar

Ford 302

1977-1979 Mercury Cougar

Ford 302

1980-1981 Mercury Cougar

Ford 255
Ford 302

1982 Mercury Cougar

Ford 255

1983-1984 Mercury Cougar

Ford 302

1963 Mercury Country Cruiser

Ford 260

1964 Mercury Cyclone

Ford 260

1968-1971 Mercury Cyclone

Ford 302

1979-1980 Mercury Grand Marquis

Ford 302

1981-1982 Mercury Grand Marquis

Ford 255
Ford 302

1983-1984 Mercury Grand Marquis

Ford 302

1979-1980 Mercury Marquis

Ford 302

1981-1982 Mercury Marquis

Ford 255
Ford 302

1962 Mercury Meteor

Ford 221
Ford 260

1963 Mercury Meteor

Ford 260

1975-1979 Mercury Monarch

Ford 302

1980 Mercury Monarch

Ford 255
Ford 302

1968-1974 Mercury Montego

Ford 302

1962 Mercury Villager

Ford 221
Ford 260

1963-1964 Mercury Villager

Ford 260

1978-1979 Mercury Zephyr

Ford 302

1980-1982 Mercury Zephyr

Ford 255

1962-1964 Shelby Cobra

Ford 260

1964-1967 Sunbeam Tiger

Ford 260