SKU: 83656818895

Long Tube Header for 1970-1973 Ford Mustang 351C-4V Black Paint 12118FLT Flowtech

Sale price$134.97 Regular price$149.97
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Long Tube Header for 1970-1973 Ford Mustang 351C-4V Black Paint 12118FLT FlowtechOverview: Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5 16" flanges with sealing rings for a leak free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance. Features: Improved Exhaust Scavenging for Increased

Overview:

Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.

Features:

  • Improved Exhaust Scavenging for Increased Performance
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
  • Constructed of .049 cold roll flash mild steel tubing
  • Precision engineered for fit, performance and economy
  • Will not fit with manual transmissions
  • Will not fit C6 transmissions

Fitment Notes:

  • Will NOT fit with manual transmissions.
  • Will NOT fit C6 transmissions (but fits other Automatic Transmissions).
  • 351C-4V engines only!
  • WILL fit models with AC, Power Brakes, and Power Steering.
  • Breaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Ceramic coated headers require several heat cycles to fully cure before they will withstand extreme heat. Flowtech recommends using cast iron exhaust manifolds or old headers to break in new engines to avoid coating damage.
  • The use of header wraps can cause the header tubes to crack or rust due to excessive heat and moisture build-up. Flowtech does not recommend the use of header wraps as this will void the warranty.

Applications:

Year Make Model Engine Fitment Notes
1970 Ford Fairlane 5.8L 351C-4V Please See Above!
1972-1974 Ford Gran Torino 5.8L 351C-4V Please See Above!
1970-1973 Ford Mustang 5.8L 351C-4V Please See Above!
1970-1973 Ford Ranchero 5.8L 351C-4V Please See Above!
1970-1974 Ford Torino 5.8L 351C-4V Please See Above!
1970-1974 Mercury Cougar 5.8L 351C-4V Please See Above!
1970-1971 Mercury Cyclone 5.8L 351C-4V Please See Above!
1970-1974 Mercury Montego 5.8L 351C-4V Please See Above!

Specs:

Brand Flowtech
Bolt Size 3/8-16 x 3/4
Collector Diameter 3.00 inch
Engine 351C-4V
Header Finish Black Paint
Header Style Long Tube
Primary Tube Diameter 1-3/4 inch
Product Type Headers
Tube Material Mild Steel
Part Number 12118FLT
Warning California Proposition 65
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83656818895

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 1731 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Verified Purchase
LINDA I. Davis
Houston, US
★★★★★ 5
Looks good and functional.
Love having my kitchen drawers so organized. Wasn't sure about the mesh but it looks nice and can be easily lifted out to clean what fall thru.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 10, 2022
A
Verified Purchase
ALC
Alexandria, US
★★★★★ 5
Versatile
I use these as 'drawers' in my pantry. I can pull them forward to reach items in the back. They slide easily on the coated wire shelving. Stronger than plastic trays - sturdy enough to hold a bunch of cans.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2020
C
Verified Purchase
Charlene Thomesen
Natrona Heights, US
★★★★★ 5
Great decor and functional
Color: 1 Pcs
Looks very nice. Keep by front door for keys and wallets. I added some rubber dots to bottom so it doesn’t slide. Now it’s perfect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2026
M
Verified Purchase
M. Liles
Waukegan, US
★★★★★ 5
Nice, well made
Color: 1 Pcs
This is well made and my husband loves it as it catches all the stuff from his pockets. Looks nice on the dresser
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025
D
Verified Purchase
Diane Stambaugh
Chelsea, US
★★★★★ 5
Wooden rolling tray
Color: 1 Pcs
Great quality and you can never fail with a US flag!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2025

recommand products