aFe LARGE BORE HD 5in 409-SS DPF-Back Exhaust w/Polished Tip 2017 GM Duramax V8-6.6L (td) L5P

Simple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. Flow and Performance: This Large Bore-HD exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. 6" Diameter Polished Intercooled Tip: Finishing off the exhaust is a 6" diameter, high luster polished, stainless steel slash cut tip with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut powder-coated black aFe Power logo plate is riveted on for an aggressive style. Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip GM Diesel Trucks 17-19 V8-6.6L (td) L5P

• Massive Polished Stainless Steel Intercooled Tip
• Tip w/Laser Cut Stainless Steel aFe Power Badge
• Mandrel Bent 409 Stainless Steel Tubing
• Quick Hassle Free Installation
• Factory Mounting Locations
• High Quality Band Clamps
• OE Style Bayonet Hangers

The aFe Large Bore HD 5-inch DPF-Back Exhaust System is designed to deliver maximum performance and durability for 2017 GM Duramax V8-6.6L L5P diesel trucks. Constructed from mandrel-bent 409 stainless steel tubing, this exhaust system ensures smooth airflow and reduces turbulence, which can help increase horsepower and torque while lowering exhaust gas temperatures. The system features a high-quality, polished 6-inch stainless steel slash cut tip with intercooling vents to assist in reducing tailpipe temperatures and improve overall exhaust efficiency.
Installation is straightforward, as all components align with factory mounting locations, providing a secure fit and hassle-free setup. The included high-quality band clamps create a leak-free seal, ensuring a complete 360-degree seal to prevent exhaust leaks. OE-style bayonet hangers maintain stable pipe positioning during high vibration and heat conditions, with the bayonet tip securely holding the hanger bushing in place for long-term stability.
This exhaust system is finished with a laser-cut aFe Power badge on the black powder-coated stainless steel tip, adding an aggressive appearance. Designed for durability and performance, this system is ideal for diesel enthusiasts looking to enhance their truck’s exhaust flow, sound, and overall performance without compromising factory fit and finish.

Features:

• Massive polished stainless steel intercooler tip with laser-cut aFe Power badge

• Mandrel bent 409 stainless steel tubing for maximum airflow

• Quick and hassle-free installation using factory mounting points

• High-quality band clamps for a leak-free seal

• OE-style bayonet hangers maintain stable pipe positioning during high vibration and heat

• 6-inch diameter polished stainless steel slash cut tip with intercooling vents for heat reduction

Fitment:
Chevrolet Silverado 2500 HD High Country 2017
Chevrolet Silverado 2500 HD High Country 2018
Chevrolet Silverado 2500 HD High Country 2019
Chevrolet Silverado 2500 HD LT 2017
Chevrolet Silverado 2500 HD LT 2018
Chevrolet Silverado 2500 HD LT 2019
Chevrolet Silverado 2500 HD LTZ 2017
Chevrolet Silverado 2500 HD LTZ 2018
Chevrolet Silverado 2500 HD LTZ 2019
Chevrolet Silverado 2500 HD WT 2017
Chevrolet Silverado 2500 HD WT 2018
Chevrolet Silverado 2500 HD WT 2019
Chevrolet Silverado 3500 HD High Country 2017
Chevrolet Silverado 3500 HD High Country 2018
Chevrolet Silverado 3500 HD High Country 2019
Chevrolet Silverado 3500 HD LT 2017
Chevrolet Silverado 3500 HD LT 2018
Chevrolet Silverado 3500 HD LT 2019
Chevrolet Silverado 3500 HD LTZ 2017
Chevrolet Silverado 3500 HD LTZ 2018
Chevrolet Silverado 3500 HD LTZ 2019
Chevrolet Silverado 3500 HD WT 2017
Chevrolet Silverado 3500 HD WT 2018
Chevrolet Silverado 3500 HD WT 2019
GMC Sierra 2500 HD Base 2017
GMC Sierra 2500 HD Base 2018
GMC Sierra 2500 HD Base 2019
GMC Sierra 2500 HD Denali 2017
GMC Sierra 2500 HD Denali 2018
GMC Sierra 2500 HD Denali 2019
GMC Sierra 2500 HD SLE 2017
GMC Sierra 2500 HD SLE 2018
GMC Sierra 2500 HD SLE 2019
GMC Sierra 2500 HD SLT 2017
GMC Sierra 2500 HD SLT 2018
GMC Sierra 2500 HD SLT 2019
GMC Sierra 3500 HD Base 2017
GMC Sierra 3500 HD Base 2018
GMC Sierra 3500 HD Base 2019
GMC Sierra 3500 HD Denali 2017
GMC Sierra 3500 HD Denali 2018
GMC Sierra 3500 HD Denali 2019
GMC Sierra 3500 HD SLE 2017
GMC Sierra 3500 HD SLE 2018
GMC Sierra 3500 HD SLE 2019
GMC Sierra 3500 HD SLT 2017
GMC Sierra 3500 HD SLT 2018
GMC Sierra 3500 HD SLT 2019