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FlowTech Tri-Y Header 12119FLT

FlowTech Tri-Y Header 12119FLT
FlowTech Tri-Y Header 12119FLTFlowTech Tri-Y Header 12119FLTFlowTech Tri-Y Header 12119FLTFlowTech Tri-Y Header 12119FLTFlowTech Tri-Y Header 12119FLTFlowTech Tri-Y Header 12119FLT
$368.99 ea
NEWARRIVING SOONEstimated Ship Date 03/15/2024 (If Ordered Today)86 Available from HOLLEY PERFORMANCE PRODUCTS as of 02/22/2024
Model: 4005980
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
Flowtech Headers are the perfect combination of quality and value. These Tri-Y style headers fit the popular 1965-1970 Ford 260/289/302 V8 engines. These Tri-Y style headers were originally designed for 1965-1966 Shelby GT350 Mustangs with a 289HiPo V8, 4-speed manual transmission, and manual steering. Over the years, Ford enthusiasts have used these headers in dozens of other vehicles to get that classic Shelby sound and performance. See Installation Notes for additional information regarding fitment details regarding these headers.
Features:
  • Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
  • Heavy duty 16-gauge tubing for increased strength and durability
  • 1-1/2” diameter primary tubes, 1-3/4” diameter secondary tubes for increased exhaust flow increasing performance and improving throttle response
  • 2-1/2” collector for maximum strength and exhaust flow
  • 3/8” thick header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets included
  • Available in a high heat resistant black paint or polished finish
Please read the following information regarding fitment of these headers: - Attempt to install in any other application WILL require some modification - These headers will not fit vehicles utilizing an FMX, C-6, or AOD automatic transmission - May not fit some vehicles utilizing a C-4 transmission with 164-tooth bellhousing. Those using a 157-tooth bellhousing with require some clearancing on RH side of bell - Will NOT work on 351W motors. (Due to taller and wider engine dimensions) - Will not work with GT40-P cylinder heads - Headers will work with 10" or 10.5" clutch, use of a 1968-newer bellhousing will require clearance on LH side of bellhousing - 1969-1970 model vehicles may require additional clearance for steering box - Use of these headers on a non-HiPo model will require extra clearance for clutch linkage
Installation Notes:
Please read the following information regarding fitment of these headers: - Attempt to install in any other application WILL require some modification - These headers will not fit vehicles utilizing an FMX, C-6, or AOD automatic transmission - May not fit some vehicles utilizing a C-4 transmission with 164-tooth bellhousing. Those using a 157-tooth bellhousing with require some clearancing on RH side of bell - Will NOT work on 351W motors. (Due to taller and wider engine dimensions) - Will not work with GT40-P cylinder heads - Headers will work with 10" or 10.5" clutch, use of a 1968-newer bellhousing will require clearance on LH side of bellhousing - 1969-1970 model vehicles may require additional clearance for steering box - Use of these headers on a non-HiPo model will require extra clearance for clutch linkage

Downloads:

Download Name File Size
12119-12120flt.pdf200.74KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine
Ford Mustang Base 1965 4.3L / 260 / V8
4.7L / 289 / V8
Ford Mustang Base 1966 4.7L / 289 / V8
Ford Mustang Base 1967 4.7L / 289 / V8
Ford Mustang Base 1968 5.0L / 302 / V8
4.7L / 289 / V8
Ford Mustang Base 1969 5.0L / 302 / V8
Ford Mustang Base 1970 5.0L / 302 / V8

Specifications:

Bolt Size 3/8-16 x 3/4, 3/8-16 x 3/4
CARB (California) Compliant No
Collector Diameter 2.50 inch
Emission Code 4
Engine Small Block Ford
Header Finish Black Paint
Header Style Tri-Y
Material Mild Steel
Part Type Exhaust Header
Primary Tube Dia. 1-1/2 inch
Product Type Headers
Proposition 65 www.P65Warnings.ca.gov

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FlowTech Tri-Y Header 12119FLT:
Mustang Depot 2024