|Listed in category:
This item is out of stock.

Find parts that fit

We need more information about your vehicle to confirm fit.

Have one to sell?

12100FLT Flowtech Headers for Ford Mustang Mercury Cougar Torino Montego Comet

US $296.59
ApproximatelyC $403.51
Condition:
New
Shipping:
Free Standard Shipping.
Located in: La Salle, Illinois, United States
Delivery:
Estimated between Sat, Jul 26 and Thu, Jul 31 to 91768
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Payments:
     Diners Club

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:373934367162
Last updated on Jul 23, 2025 09:34:26 EDTView all revisionsView all revisions

Compatibility

This part is compatible with 432 vehicle(s)
YearMakeModelTrimEngineNotes
1973FordMustangBase Convertible 2-Door5.8L 5753CC 351Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.8L 69-73 Ford Mustang Headers Kit
1973FordMustangBase Convertible 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.8L 69-73 Ford Mustang Headers Kit
1973FordMustangBase Convertible 2-Door5.0L 302Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangBase Convertible 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangBase Fastback 2-Door5.8L 5753CC 351Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.8L 69-73 Ford Mustang Headers Kit
1973FordMustangBase Fastback 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.8L 69-73 Ford Mustang Headers Kit
1973FordMustangBase Fastback 2-Door5.0L 302Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangBase Fastback 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangBase Hardtop 2-Door5.8L 5753CC 351Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.8L 69-73 Ford Mustang Headers Kit
1973FordMustangBase Hardtop 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.8L 69-73 Ford Mustang Headers Kit
1973FordMustangBase Hardtop 2-Door5.0L 302Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangBase Hardtop 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangGrande Coupe 2-Door5.8L 5753CC 351Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.8L 70-73 Ford Mustang Headers Kit
1973FordMustangGrande Coupe 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.8L 70-73 Ford Mustang Headers Kit
1973FordMustangGrande Coupe 2-Door5.0L 302Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangGrande Coupe 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangMach 1 Fastback 2-Door5.0L 302Cu. In. V8 GAS Naturally AspiratedWill Not Fit C5 Trans.; Standard Header; Primary Tube Coll. Size 1.5x3 in.; Can Be Modified To Fit A.I.R. Fittings In Head -- For 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordMustangMach 1 Fastback 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally AspiratedWill Not Fit C5 Trans.; Standard Header; Primary Tube Coll. Size 1.5x3 in.; Can Be Modified To Fit A.I.R. Fittings In Head -- For 8Cyl 5.0L 71-73 Ford Mustang Headers Kit
1973FordRanchero5005.0L 302Cu. In. V8 GAS Naturally AspiratedFor 8Cyl 5.0L 68-73 Ford Ranchero Headers Kit
1973FordRanchero5005.0L 302Cu. In. V8 GAS OHV Naturally AspiratedFor 8Cyl 5.0L 68, 70-73 Ford Ranchero Headers Kit
Portions of the information contained in this table have been provided by jcwhitney

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Anticipated Ship Out Time
15-16 business days
Brand
Flowtech
California Prop 65 Warning
<p><b><img src="https://cld.partsimg.com/image/upload/images/warn
Collector Attachment Style
Flanged
Collector Diameter
3 in. Collector
Custom Bundle
Yes
Design
4-1
Emissions
46-State Legal (Cannot ship to CA, CO, NY or ME)
Fitment Type
Performance/Custom
Head Flange Thickness
5/16 in. Thick Head Flange
Includes
With Gaskets and Bolts/Studs
Interchange Part Number
1973 1972 1971 1970 1969 1968 1967 1966 Ford Mustang Mercury, Cougar Montego Fairlane Torino Ranchero Comet Falcon Cyclone, Will Not Fit C5 Trans.; Standard Header; Primary Tube Coll. Size, 1.5x3 in.; Can Be Modified To Fit A.I.R. Fittings In Head, Fastback Hardtop Convertible Coupe Sedan Wagon U/K 8Cyl 5.0L 5.8L, 4.7L Base Grande Mach 1 XR-7 GT Villager MX MX Brougham 500, Squire Boss 351 Boss 302 Brougham Spoiler Shelby GT-350 CJ 500XL, Futura 500 XL Custom Headers
Item Length
Full-length
Manufacturer Part Number
12100FLT
Manufacturer Warranty
90 Day
Material
Steel
Part Name
Headers
Port Shape
Round Port
Primary Tube Gauge
16 Gauge
Series
Long Tube Series
Specialty Part
Performance Part by JCW
Superseded Part Number
1973 1972 1971 1970 1969 1968 1967 1966 Ford Mustang Mercury, Cougar Montego Fairlane Torino Ranchero Comet Falcon Cyclone, Will Not Fit C5 Trans.; Standard Header; Primary Tube Coll. Size, 1.5x3 in.; Can Be Modified To Fit A.I.R. Fittings In Head, Fastback Hardtop Convertible Coupe Sedan Wagon U/K 8Cyl 5.0L 5.8L, 4.7L Base Grande Mach 1 XR-7 GT Villager MX MX Brougham 500, Squire Boss 351 Boss 302 Brougham Spoiler Shelby GT-350 CJ 500XL, Futura 500 XL Custom Headers
Surface Finish
Unfinished
UPC
787480121004
Warranty
90 Day

Item description from the seller

About this seller

Martin's Car-Parts

98.1% positive feedback1.2M items sold

Joined Mar 2008
Usually responds within 24 hours

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (318,076)

All ratings
Positive
Neutral
Negative

Product ratings and reviews

4.0
3 product ratings
  • 2 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 1 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Not a good fit

    Does not fit well with the c6 transmission. Too much bend upwards making exhaust rub o. Tranny crossover

    Verified purchase: YesCondition: NewSold by: holleyperformance

  • Good deal on headers

    Great buy. No issues with headers

    Verified purchase: YesCondition: Pre-OwnedSold by: holleyperformance

  • excellent

    Verified purchase: YesCondition: Pre-OwnedSold by: abad71camaro