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Home / Exhaust / Catback / aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System
aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System
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aFe

aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System

PART 49-44123-PCATEGORY Catback
$750.00
$750.00
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

Apollo GT Series 4 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polish Tip GM 2500/3500HD 20-26 V8-6.6L L8T

Apollo GT Series 4 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polish Ti

Features

5" Diameter Polished 409 Stainless Steel Intercooled Clamp-On Exhaust Tip

All Necessary Hardware is Included for a Hassle-Free Installation

Constructed from 4" Mandrel-Bent 409 Stainless Steel Tubing

Utilizes Factory Style Flange and Hangers for a Secure Fit

100% MIG-Welded for Strength and Durability

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Catback
UPC / barcode
802959603666
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No
More manufacturer information

Other product descriptions

aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System

Apollo GT Series Cat-Back Exhaust System

Cat-Back Exhaust

About the manufacturer

This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a deep sound. Finishing off this exhaust system is a 5" diameter polished 409 stainless steel intercooled clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style. This system produces a deep sound unleashing all available horsepower and torque. Utilizing a factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. 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.

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aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System | Q40 Motorsports