aFe Twisted Steel 1-7/8in 304 SS Headers 20-21 Ford F-250/F-350 V8-7.3L

SKU: AFE48-33029

Headers

AFE Headers...

Afe

aFe Twisted Steel 1-7/8in 304 SS Headers 20-21 Ford F-250/F-350 V8-7.3L

SKU: AFE48-33029

Headers

AFE Headers...

LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

This system produced gains of up to +18 HP and +25 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-7/8" mandrel-bent 304 stainless steel tubing for maximum strength and durability. Factory style laser cut machined 304 stainless steel flanges are used used for a secure leak-free seal. 4-to-1 Mitered Merge collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response. Utilizing factory style and flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation. Utilizing state-of-the-art computer-aided design technology, this header is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability.

Product Overview

Features and Benefits

Up to +18 HP and +25 lbs. x Ft. TQ.
Constructed from 1-7/8" Mandrel-Bent 304 Stainless Steel Tubing
4-to-1 Mitered Merge Collectors Eliminates Flow-Block Turbulence Seen on Formed Collectors
Heavy Duty Laser Cut Machined 304 Stainless Steel Flanges are used for a Durable Leak-Free Seal
100% MIG-Welded for Strength and Durability
Works with Factory Exhaust System with No Modifications Necessary

Product Details

Year	Make
Description:	Twisted Steel 304 Stainless Steel Headers
Header Style:	Shorty
Horse Power Increase:	18
Material:	304 Stainless Steel
Part Number:	afe48-33029
Port Shape:	Round
System Finish:	Natural
Torque Increase:	25
Tubing Diameter:	1.875
WARNING CA Proposition 65 Message:	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:	Yes

Application Summary

Ford F-250/F-350 20-22 V8-7.3L

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 15:20:15

Features

100% MIG-Welded for Strength and Durability
4-to-1 Mitered Merge Collectors Eliminates Flow-Block Turbulence Seen on Formed Collectors
Constructed from 1-7/8" Mandrel-Bent 304 Stainless Steel Tubing
Heavy Duty Laser Cut Machined 304 Stainless Steel Flanges are used for a Durable Leak-Free Seal
Up to +18 HP and +25 lbs. x Ft. TQ.
Works with Factory Exhaust System with No Modifications Necessary

Specifications

Product Attributes - Brand: AFE Power
Product Attributes - Manufacturer's Part Number: 48-33029
Product Attributes - Part Type: Headers
Product Attributes - Product Line: aFe Twisted Steel Headers
Product Attributes - UPC: 802959483497
Product Attributes - Header Style: Shorty
Product Attributes - Header Material: 304 stainless steel
Product Attributes - Primary Tube Outside Diameter (in.): 1 7/8 in.
Product Attributes - Header Color: Natural
Product Attributes - Flange Style: Standard
Product Attributes - Weld-Up: No
Product Attributes - Cylinder Head Port Shape: SAP
Product Attributes - Collector Attachment: Stock flange
Product Attributes - Collector Reducers Included: No
Product Attributes - Tuned: No
Product Attributes - Primary Tube Gauge: 16-gauge
Product Attributes - Flange Thickness (in.): 0.38 in.
Product Attributes - Bolts/Studs Included: No
Product Attributes - Gaskets Included: No
Product Attributes - Crossover Pipe Included: No
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Motor Mounts Included: No
Product Attributes - Transmission Mount Included: No
Product Attributes - Quantity: Sold as a pair.

Reference Information

Brand Name/s	Afe
StreetFX SKU	afe48-33029
SFX Item ID	4372759
Supplier Item Code	4372759
Manufacturer SKU	48-33029
Manufacturer UPC	802959483497
Alternative References	1-7/8in, F-250/F-350, V8-7.3L