INTERNATIONAL | XS | S | M | L | XL | XXL | XXXL |
---|---|---|---|---|---|---|---|
EUROPE | 32 | 34 | 36 | 38 | 40 | 42 | 44 |
US | 0 | 2 | 4 | 6 | 8 | 10 | 12 |
CHEST FIT (INCHES) | 28" | 30" | 32" | 34" | 36" | 38" | 40" |
CHEST FIT (CM) | 716 | 76 | 81 | 86 | 91.5 | 96.5 | 101.1 |
WAIST FIR (INCHES) | 21" | 23" | 25" | 27" | 29" | 31" | 33" |
WAIST FIR (CM) | 53.5 | 58.5 | 63.5 | 68.5 | 74 | 79 | 84 |
HIPS FIR (INCHES) | 33" | 34" | 36" | 38" | 40" | 42" | 44" |
HIPS FIR (CM) | 81.5 | 86.5 | 91.5 | 96.5 | 101 | 106.5 | 111.5 |
SKORT LENGTHS (SM) | 36.5 | 38 | 39.5 | 41 | 42.5 | 44 | 45.5 |
Shipping
- Complimentary ground shipping within 1 to 7 business days
- In-store collection available within 1 to 7 business days
- Next-day and Express delivery options also available
- Purchases are delivered in an orange box tied with a Bolduc ribbon, with the exception of certain items
- See the delivery FAQs for details on shipping methods, costs and delivery times
Returns And Exchanges
- Easy and complimentary, within 14 days
- See conditions and procedure in our return FAQs
Have a question?
Vehicle Fitment:
2016, 2017, 2018 Nissan Titan Cummins 5.0L diesel
Description:
Aluminized 4" Downpipe Back race kit that replaces your stock exhaust with FloPro's aluminized exhaust. Their contour 4" mandrel bent exhaust system comes with all required clamps, pre weld contour bent hangers, and stronger flanges all to help you ease through the install process. This kit will help improve torque, milage, and throttle response and make your truck sound great! Note: you must run aftermarket tuning with any delete pipes in the 5.0L Nissan Titan.
Features:
- No Bungs
- 4″ Aluminized Steel downpipe-back system
- Single Side Exit
- No Tip
- Mounts to OEM Hangers For Easy Installation
- Maximum Flow For Competition Applications
**Race tuning required**
Related Product
T409 Stainless Steel Round Diesel Muffler - 4" Inlet/Outlet
This universal muffler will require modification of your 4" exhaust system to install.
You will need to cut out the correct length and weld this muffler in, alternatively, you can use clamps.
*No hardware included*
Vehicle Fitment:
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Ford F-250, F-350, F-450 Superduty pickup trucks. Will not fit Cab & Chassis trucks.
Description: This 4" race exhaust starts at the downpipe & allows the removal of the catalytic converter and DPF filter for off-road
Features:
- 4" stainless steel piping
- OE style hangers for easy installation
- Designed for Competition Applications - No Muffler
- Maximum flow for competition applications
- No bungs
- Includes All Hardware and Factory Style Hangers Installed
**Requires race tuning**
Vehicle Fitment:
2013, 2014, 2015, 2016, 2017, 2018 RAM 2500, 3500. Will not fit Cab & Chassis. Will not fit 2500 Air-Ride equipped vehicles
Description:
The 5" stainless steel race exhaust starts at the turbocharger and the 4" starts at the downpipe. This exhaust kit allows the removal of the catalytic converter and DPF filter for off-road use.
Features:
- No Bungs
- Stainless Steel tubing
- Mandrel Bent Tubing
- OE Style Hangers For Easy Installation
- Designed for Competition Applications - No Muffler
- Maximum Flow For Competition Applications
- Turbo-Back Race Exhaust System
- Replaces entire exhaust system from turbocharger to tailpipe
Add a 4" muffler here
Add a 5" muffler here
**Race tuning required**
Vehicle Fitment:
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Ford F-250, F-350, F-450 Superduty pickup trucks. Will not fit Cab & Chassis trucks.
Description: This 5" race exhaust starts at the downpipe & allows removal of the catalytic converter and DPF filter for off-road
Features:
- 5" stainless steel piping
- OE style hangers for easy installation
- Designed for Competition Applications - No Muffler
- Maximum flow for competition applications
- No bungs
- Includes All Hardware and Factory Style Hangers Installed
Note: Exhaust system will need to be modified on 2017+ models with optional hitch prep package
**Requires race tuning**
Downpipe-Back Stainless Steel Race Exhaust
Vehicle Fitment:
2001, 2002, 2003, 2004, 2005, 2006, 2007 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax LB7 / LLY / LBZ pickup trucks. Will not fit Cab & Chassis trucks.
Description:
This 4" race exhaust starts at the downpipe and allows removal of the catalytic converter and DPF filter from the exhaust system for off-road
Features:
- 4" or 5" stainless steel piping
- Downpipe-Back Race Exhaust System
- OE style hangers for easy installation
- Maximum flow for competition applications
- No bungs
- Increases Fuel Efficiency
Add a 4" muffler here
Add a 5" muffler here
**Off-road use only. Requires race tuning**
Vehicle Fitment:
2007.5, 2008, 2009, 2010, 2011, 2012 RAM 2500, 3500. Will not fit Cab & Chassis.
Description:
This 5" stainless steel race exhaust starts at the turbocharger and allows removal of the catalytic converter and DPF filter for off-road use.
Features:
- No Bungs
- 5″ Stainless Steel tubing
- Mandrel Bent Tubing
- OE Style Hangers For Easy Installation
- Designed for Competition Applications - No Muffler
- Maximum Flow For Competition Applications
- Replaces entire exhaust system from turbocharger to tailpipe
**Race tuning required**
Vehicle Fitment:
2007.5, 2008, 2009, 2010 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks. Will not fit Cab & Chassis trucks.
Description: This 4" race exhaust starts at the downpipe and allows removal of the catalytic converter and DPF filter from the exhaust system for off-road
Features:
- 4" stainless steel piping
- Downpipe Back Race Exhaust System
- OE style hangers for easy installation
- Maximum flow for competition applications
- No bungs
- Increases Fuel Efficiency
- Does Not Fit Late Models With 3 Bolt Flange
Vehicle Fitment:
This stainless steel Cat & DPF Delete Race Exhaust is available in either 4" or 5" & fits the 2015.5 - 2016 GMC & Chevy Duramax 6.6L 2500/3500 pickup.
This kit will only fit models equipped with the OEM-style 3-bolt flange coming off of the turbo direct pipe, not V-Band.
Will not fit Cab & Chassis trucks.
Description: This race exhaust allows removal of the catalytic converter and DPF filter from the exhaust system for off-road
Features:
- T409 stainless steel piping
- Downpipe-Back exhaust system
- OEM Style 3-Bolt Flange
- OE style hangers for easy installation
- No Muffler - Straight Pipe
- Maximum flow for competition applications
- No bungs
**Requires race tuning. For off-road use only**
4" Stainless Steel exhaust system for RAM 2500/3500 6.7L Cummins pickup trucks.
Vehicle Fitment:
2019, 2020, 2021, 2022 RAM 2500/3500.
Note: Will not fit on air-ride trucks or 2500 model trucks. Instead, use Cat & DPF race pipes. Will not fit Cab & Chassis.
Description:
This 4" Stainless downpipe-back exhaust system will allow the removal of the catalytic converter, SCR, and DPF filter for off-road use. This is a full exhaust system starting behind the factory downpipe and ending at the rear of the truck.
Features:
- No Bungs
- 4″ Stainless Steel
- OE Style Hangers For Easy Installation
- Maximum Flow For Competition Applications
- Downpipe-back exhaust
**Race tuning required**
Vehicle Fitment:
2017, 2018, 2019, 2020, 2021, 2022, 2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax L5P pickup trucks. Will not fit Cab & Chassis trucks.
Description: This 5" race exhaust starts at the downpipe and allows the removal of the catalytic converter and DPF filter from the exhaust system for off-road
Features:
- 5" stainless steel piping
- Downpipe Back Race Exhaust System
- OE style hangers for easy installation
- Maximum flow for competition applications
- No bungs
- Increases Fuel Efficiency
**Off-road use only. Requires race tuning**
Vehicle Fitment:
This stainless steel 4" Cat & DPF Delete Race Exhaust fits the 2017 - 2023 GMC & Chevy Duramax 6.6L 2500/3500 pickup with the L5P engine.
This kit will only fit models equipped with the OEM-style 4-bolt flange coming off of the turbo direct pipe.
Will not fit Cab & Chassis trucks.
Description: This 4" race exhaust allows removal of the catalytic converter and DPF filter from the exhaust system for off-road
Features:
- 4" stainless steel piping
- OEM Style 4-Bolt Flange
- OE style hangers for easy installation
- No Muffler - Straight Pipe
- Maximum flow for competition applications
- No bungs
**Requires race tuning. For off-road use only**