Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.
Afe

Afe

aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P

SKU: AFE49-44126-B

Exhaust Systems

AFE Exhaust DPF Back

Afe

Afe

aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P

SKU: AFE49-44126-B

Exhaust Systems

AFE Exhaust DPF Back

A$1,635.17
LAST ONE! Est Ship 3-5 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 5" diameter black 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style. Some cutting may be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability. This system fits: Double Cab / Short-Bed - 149.4" Wheelbase, Crew Cab / Short-Bed - 158.9" Wheelbase, Double Cab / Long-Bed - 162.4" Wheelbase, Crew Cab / Long-Bed - 172" Wheelbase

Product Overview

This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 5" diameter black 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style. Some cutting may be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability. This system fits: Double Cab / Short-Bed - 149.4" Wheelbase, Crew Cab / Short-Bed - 158.9" Wheelbase, Double Cab / Long-Bed - 162.4" Wheelbase, Crew Cab / Long-Bed - 172" Wheelbase


Features and Benefits

  • Constructed from 4" Mandrel-Bent 409 Stainless Steel Tubing
  • Dual 5" Diameter Black 304 stainless steel Intercooled Clamp-On Exhaust Tips
  • Utilizes Factory Style Hangers for a Secure Fit
  • 100% MIG-Welded for Strength and Durability
  • All Necessary Hardware is Included for a Hassle-Free Installation

Product Details

Description:Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip
Exhaust Type:DPF-Back
Exit Location:Passenger and Driver Side
Muffler Included:No
Part Number:afe49-44126-B
Sound Level:Moderate
System Finish:Natural
System Material:409 Stainless Steel
System Style:DPF-Back
Tip Cut:Slant
Tip Edge Style:Rolled edge
Tip Finish:Black Powdercoated
Tip Included:Yes
Tip Material:409 stainless steel
Tip Outlet Size:5
Tip Quantity:Dual
Tubing Diameter:4
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Application Summary

GM Diesel Trucks 20-24 V8-6.6L (td) L5P

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-10 19:09:36

Features

  • 100% MIG-Welded for Strength and Durability
  • All Necessary Hardware is Included for a Hassle-Free Installation
  • Constructed from 4" Mandrel-Bent 409 Stainless Steel Tubing
  • Dual 5" Diameter Black 304 stainless steel Intercooled Clamp-On Exhaust Tips
  • Utilizes Factory Style Hangers for a Secure Fit

Specifications

Product Attributes - Brand
AFE Power
Product Attributes - Manufacturer's Part Number
49-44126-B
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Product Line
aFe Large Bore-HD Exhaust Systems
Product Attributes - UPC
802959603819
Product Attributes - System Material
409 stainless steel
Product Attributes - System Style
Particulate filter back
Product Attributes - Exhaust Type
Single in/Dual out
Product Attributes - Exit Location
Split side
Product Attributes - System Finish
Natural
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
4.00 in.
Product Attributes - Muffler Included
No
Product Attributes - Hardware Included
Yes
Product Attributes - Tailpipe Diameter (in.)
4.00 in.
Product Attributes - Tip Included
Yes
Product Attributes - Tip Outlet Size (in.)
5.00
Product Attributes - Tip Quantity
2
Product Attributes - Tip Shape
Round
Product Attributes - Tip Cut
Slant
Product Attributes - Tip Edge Style
Rolled edge
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Color
Black
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Special Attention
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Reference Information

Brand Name/s Afe
StreetFX SKU afe49-44126-B
SFX Item ID 4372749
Supplier Item Code 4372749
Manufacturer SKU 49-44126-B
Manufacturer UPC 802959603819
Alternative References 4in, 409SS, V8-6.6L, L5P

Brochures

Compatibility

GM Diesel Trucks 20-24 V8-6.6L (td) L5P

Loading compatibility information...

Keep shopping

More from Afe