My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

MBRP S6005PLM 4 Inch Aluminized Exhaust System Downpipe-Back Single Side Exit

(2001-2004 Chevrolet Silverado 2500 HD; 2001-2004 Chevrolet Silverado 2500; 2001-2004 Chevrolet Silverado 3500; 2001-2004 GMC Sierra 2500 HD + 2 more models)

Manufacturer

Part Number

S6005PLM
Sale Price

$469.99

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MBRP S6005PLM is a high-performance exhaust system designed for 2001-2004 Chevrolet Silverado and GMC Sierra 2500/3500 trucks with the 6.6L Duramax diesel engine. Part of MBRP's Armor Lite Series, this system delivers exceptional performance and aggressive exhaust tone at a value-oriented price point.

Key Features:

  • 4-inch mandrel-bent aluminized steel tubing for maximum exhaust flow and durability
  • Downpipe-back configuration with single side exit design
  • No muffler for aggressive sound and unrestricted flow
  • Heavy-gauge construction resists damage from road debris
  • Mandrel bending eliminates rippling in bends for smooth, unobstructed flow
  • Improves engine breathing, power output, and overall performance

Construction and Materials:

This exhaust system features heavy-gauge aluminized steel construction that provides excellent resistance to dings and dents while keeping costs affordable. The aluminized steel material is ideal for vehicles in dry climates or applications where budget is a priority. All tubing is mandrel-bent to maintain consistent pipe diameter through every bend, ensuring maximum exhaust flow and optimal performance gains.

Performance Benefits:

By reducing exhaust backpressure and improving flow efficiency, the S6005PLM allows your Duramax engine to expel spent gases more quickly and draw in fresh air more effectively. This improved breathing translates to measurable gains in horsepower, torque, and throttle response, while also contributing to better fuel efficiency and engine longevity.

Installation Notes:

This system requires cutting for proper installation. Professional installation is recommended to ensure proper fit and optimal performance. The system is designed for Extended Cab and Crew Cab configurations only.

Important Compatibility Information:

  • Not compatible with 2002-2004 California models due to emissions regulations
  • Not for use on vehicles equipped with catalytic converters
  • Designed specifically for Extended Cab and Crew Cab body styles

Warranty:

This product carries a 1-year manufacturer warranty, giving you confidence in MBRP's quality and craftsmanship.

MBRP has been a leader in performance exhaust systems for over fifteen years, delivering products that meet the demanding standards of diesel and performance truck enthusiasts. The S6005PLM represents MBRP's commitment to providing high-quality, affordable exhaust solutions that deliver real-world performance gains and head-turning sound.

Products specifications

Fits

2001-2004 Chevrolet Silverado 2500 HD; 2001-2004 Chevrolet Silverado 2500; 2001-2004 Chevrolet Silverado 3500; 2001-2004 GMC Sierra 2500 HD; 2001-2004 GMC Sierra 2500; 2001-2004 GMC Sierra 3500

Material

Aluminized Steel

Exit Position

Single Side

Tip Diameter

No Tip

Prop 65

WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Inlet Inside Diameter

4.000 in.

Exhaust Type

Down Pipe-Back

Tubing Diameter

4.000 in.

Tail Pipe Diameter

4.000 in.

Sold As

Each

Warranty

1 Year Warranty

UNIVERSAL

No

Fuel Type

Diesel

Liter

6.6 Liter

Outlet Type

Single

Size

4.0 inch

Location

Rear

All good for now

Everything went well

Great prices and easy to order.

Product easy to find. Shipping cost is worth convenience.

great price fast shipping

Shipping was slow and I paid for 2 day. It would have been helpful to have carried the light assembly as well as the actual bulb.

Pretty easy

very simple,easy to find and order.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy