Have Questions?
Flowtech 12160FLT Upright Headers
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
In-House Experts
We know our products
Nationwide Delivery
Economy shipping
Body, Exterior & Accessories ❯
Brakes ❯
Tools, Hardware & Consumables ❯
Towing, Trailer & Truck Accessories ❯
Always the correct part
Performance matched parts
We know our products
Economy shipping
This Flowtech header features CNC mandrel-bent primary tubes that provide consistent tubing diameters for smooth flow of the exhaust pulse and increase the cylinder scavenging of the exhaust to improve engine breathing. The primary tubes are constructed from heavy duty 16-gauge 409SS tubing for increased strength and durability. This header uses a 2.5 in. collector for maximum strength and exhaust flow and includes a welded-in collector merge spear to help control exhaust gas re-entry into the primary tubes. The header also features an extra thick flange for a leak-free seal and maximum strength.
Description_ASC | Designed to fit engines from 1974 - 1993 2.3L passenger car, 1977 - 1995 2.3L truck, and 1983 - 1988 2.0L truck applications with round ports. |
Description_DES | Flowtech Upright Headers |
Description_DEF | Exhaust Header |
Description_INV | FORD/MAZDA 2.3L L4 UPRIGHT HEADER |
Description_EXT | Upright Headers; 1.5 in. Tube Dia.; 2.5 in. Collector Dia.; 9 in. Collector L; 409 Stainless Steel; |
Description_FAB | CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing |
Description_FAB | Heavy duty 16-gauge 409SS tubing for increased strength and durability |
Description_FAB | 1-1/2" primary tubing diameter for increased exhaust flow, increasing performance and improved throttle response |
Description_FAB | 2.5" collector for maximum strength and exhaust flow |
Description_FAB | Extra thick header flange for a leak-free seal and maximum strength |
Description_FAB | Welded-in collector merge spear to control exhaust gas re-entry into primary tubes |
Description_KEY | Flowtech; header; headers; upright; ford; mazda; 2.3L; derby; destruction; race; upright |
Description_MKT | This Flowtech header features CNC mandrel-bent primary tubes that provide consistent tubing diameters for smooth flow of the exhaust pulse and increase the cylinder scavenging of the exhaust to improve engine breathing. The primary tubes are constructed from heavy duty 16-gauge 409SS tubing for increased strength and durability. This header uses a 2.5 in. collector for maximum strength and exhaust flow and includes a welded-in collector merge spear to help control exhaust gas re-entry into the primary tubes. The header also features an extra thick flange for a leak-free seal and maximum strength. |
Description_SHO | Exhaust Header |
Collector Diameter | 2.50 inch |
WARNING CA Proposition 65 | Yes |
Engine Make/Size | Ford 2.3L |
Material | 409 Stainless Steel |
Tube Diameter | 1.500 in. |
WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Application | Ford/Mazda 2.3L L4 |
Product Type | Headers |
Discount Percentage | 26-50% |
Tube Direction | Upright |
Collector Length | 9 inch |
Header Style | Upright |
Primary Tube Dia. | 1-1/2 inch |
Warning | California Proposition 65 |
Collector Tube Size | 2.500 in. |
Port Shape | Round |
Brand | Flowtech |
CARB (California) Compliant | No |
Emission Code | 4 |
Engine | Ford/Mazda 2.0L/2.3L L4 |
Header Finish | Natural |
Primary Tube Diameter (in) | 1-1/2 inch |
Tube Material | 409 Stainless Steel |
Clearance Category | Exhaust |
Sale Category | Exhaust |
Length | 13.0000 |
Width | 11.0000 |
Height | 30.0000 |
Weight | 12.0000 |
Adding product to your cart
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need
Solid hitch with serious strength and clean powder coat, heavy to lift, but installs easy and tows perfectly!!
Shipping was quick and on time - exactly what I needed for my small-block build - would buy again for sure
Weatherbeater mats fit my work truck perfectly. Dropped them in and nothing moves. Truly a great upgrade
Window visors look incredible and feel durable, install was simple. Zero wind noise on the highway!
Leveling kit components were well packed. Instructions lacking, but online videos helped. Rides level now and feels planted.
Found single lifter pairs in stock here when others required full sets, fast shipping got me racing again, hell yeah!!
Rear bumper upgrade looks better than factory plastic. Install was easy, and functionality is miles ahead. Highly recommended.
Tonneau cover fit is excellent. Clear instructions and a smooth install. Delivery to my door was super convenient
Turbo arrived next morning and matched description. Bolted up cleanly and truck is back to full power.
Husband’s birthday grille guard is rock solid, looks sharp he loves it so much!!! Thanks again
Customer service handled a damaged shipment immediately. Refund was painless. I’ll shop here again.
Exhaust system installed in two hours on my first try. Perfect fit and the sound is pure joy.
Need help? We're available at (877) 743-7862 or email us at: sales@shdp.ca
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need