Flo~Pro Aluminized 5" Single Downpipe No Muffler Duramax 6.6L LB7/LLY/LBZ 2001-07

SKU
601NM
In stock
$489.00
-
+
Overview

Turbo Back No Muffler

FEATURES

  • Mandrel bent piping
  • Inlcudes all mounting hardware
  • Fits all cab/bed configurations
  • Easy installation with simple hand tools
  • Reduces EGTs
  • Increases HP/TQ
NOTICE: This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

For those looking for truly unrestricted exhaust flow, this is the kit for you!   

Flo-Pro Performance Exhaust Systems increase horsepower and torque. They improve your fuel economy and are constructed with only the most durable materials and an exquisite attention to detail to give you years of worry free performance!

The 5" single outlet exhaust system, comes with a performance muffler to help keep exhaust flow to a maximum.  All necessary hangers and clamps are included with this kit for a true install friendly kit.

NOTICE: This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

More Information
Performance Type N/A
SKU 601NM
Diesel Engine Duramax 6.6L LBZ 2006-2007, Duramax 6.6L LLY 2004.5-2005, Duramax 6.6L LB7 2001-2004
OEM Make GMC, Chevrolet
OEM Model Sierra/Denali 2500, Sierra/Denali 3500, Sierra/Denali 3500 Chassis Cab, Silverado 2500HD, Silverado 3500HD, Silverado 3500HD Chassis Cab
Specific Year 2007, 2006, 2005, 2004, 2003, 2002, 2001
Brand Flo~Pro
Package SKU N/A
Transmission N/A
Drive N/A
Instructions Included in Box

Coupon Codes are entered on the shopping cart before going to checkout. If you have issues using the coupons, please contact us.

Exclusive Freedom Diesel Performance Discounts

Save $45 On Any Order Over $699 w/ Coupon Code SAVE45QUICK

Packages

All of our packages include multiple related items at a special package discount. Our packages are designed to make your life easier, usually including all the parts you need to achieve a specific modification.

Price Matching Beating!

We want to make sure you get the best deal possible on your parts. We do our best to ensure we have the best prices in the industy, however, if you find an item cheaper, let us know and we will happily match or beat the price.

Discounts For Shops & Dealers

If you are an installation shop or dealer, give us a call or email for details on our dealer program. We are able to discount most items for shops.

Phone: 855-432-4733 9 AM - 6 PM EST Monday - Friday
Email: [email protected]

We Strive For Extremely Quick Shipping.

Whether you need a part to fix a downed truck, a performance part to get the edge on your competitors on race day, or just something to improve the look or functionality of your vehicle; freedom diesel performance you covered!

We understand the only reason you are purchasing a part, is because you really need it or really want it. We do everything in our power to ensure you get the purchased item as soon as possible.

*** Orders placed before 2 PM Est - Usually ship the same day. ***

Estimated Delivery Times:

- Tuners / Programmers by themselves - 2 to 3 Business Days

- Performance / Race Packages - 2 to 5 Business Days

- General Diesel Performance Parts - 2 to 5 Business Days 

- Lighting, Accessories, Etc - 2 to 7 Business Days 

(Alaska / Hawaii Add 3 Business Days)



Easy Return / Exchange Process

If for some reason, you order the incorrect product, or do not need the product prior to using it, we will accept it back as a return for refund or exchange up to 30 days from delivery. Must be in new, un-used condition with original packaging.

Due to credit card processing fees, shipping, and wear and tear to the packaging often occuring during shipping, returns may be subject to a 20% restocking fee.

If you need to setup a return or exchange, please contact us for an RMA#

Warranty Process

If the product you receive is damaged or defective, please contact us immediately for assistance. In most cases, we can send you a return label and fix the problem very quickly.

FLO~PRO has a 1-year warranty against any factory defects. If your system is installed incorrectly which results in it becoming damaged or another external damage is done, we can't warranty the system. Please keep your original orders and packing slips as a reference for any warranty claims.

ModelYear(s)ModelYear(s)
Silverado 2500 HD 6.6L Duramax LB7 2001, 2002, 2003, 2004 Silverado 3500 6.6L Duramax LB7 2001, 2002, 2003, 2004
Silverado 2500 HD 6.6L Duramax LLY 2004, 2005 Silverado 3500 6.6L Duramax LLY 2004, 2005
Silverado 2500 HD Classic LS 6.6L Duramax LBZ 2007 Silverado 3500 Classic LS 6.6L Duramax LBZ 2007
Silverado 2500 HD Classic LT 6.6L Duramax LBZ 2007 Silverado 3500 Classic LT 6.6L Duramax LBZ 2007
Silverado 2500 HD Classic WT 6.6L Duramax LBZ 2007 Silverado 3500 Classic WT 6.6L Duramax LBZ 2007
Silverado 2500 HD LS 6.6L Duramax LB7 2001, 2002, 2003, 2004 Silverado 3500 LS 6.6L Duramax LB7 2001, 2002, 2003, 2004
Silverado 2500 HD LS 6.6L Duramax LBZ 2006, 2007 Silverado 3500 LS 6.6L Duramax LBZ 2006, 2007
Silverado 2500 HD LS 6.6L Duramax LLY 2004, 2005, 2006 Silverado 3500 LS 6.6L Duramax LLY 2004, 2005, 2006
Silverado 2500 HD LT 6.6L Duramax LB7 2001, 2002, 2003, 2004 Silverado 3500 LT 6.6L Duramax LB7 2001, 2002, 2003, 2004
Silverado 2500 HD LT 6.6L Duramax LBZ 2006, 2007 Silverado 3500 LT 6.6L Duramax LBZ 2006, 2007
Silverado 2500 HD LT 6.6L Duramax LLY 2004, 2005, 2006 Silverado 3500 LT 6.6L Duramax LLY 2004, 2005, 2006
Silverado 2500 HD WT 6.6L Duramax LB7 2003, 2004 Silverado 3500 WT 6.6L Duramax LB7 2004
Silverado 2500 HD WT 6.6L Duramax LBZ 2006, 2007 Silverado 3500 WT 6.6L Duramax LBZ 2006, 2007
Silverado 2500 HD WT 6.6L Duramax LLY 2004, 2005, 2006 Silverado 3500 WT 6.6L Duramax LLY 2004, 2006


  • Size: 5"
  • Configuration: Downpipe Back
  • Material: Aluminized
  • Style: Single
  • Muffler: Straight Pipe (No Muffler)

Although many of the products that we offer, are not for sale or use in California, is it still important to realize the below warning.

Prop 65 Warning:Cancer & Reproductive Harm

Unless otherwise specified on the product page description, every product on this website contains chemicals, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

Race Use products are for Closed Course Competition Use Only. Competition Use product should never be installed on a vehicle registered for highway use.