Stainless performance exhaust hardware supplied to the trade
Mirror polished 5 inch 201 stainless steel turbo pipe with CNC machined chrome plated flange and heat wrap
Who we supply

Diesel Pickup And Tow Rig Specialists

Duramax, Cummins and other diesel pickups are the heaviest users of exhaust hardware in the aftermarket, and the least forgiving of a part that does not fit. This catalogue covers the LB7 through LML Duramax generations, 6.7L Cummins trucks and the up-pipes and turbo pipes that go with them.

Pain Points

What Goes Wrong In This Market

  • Factory downpipes choke turbo flow and push exhaust gas temperature up when towing
  • Corroded up-pipes and downpipes seize at the flange and turn a two hour job into a full day
  • Mild steel replacements rust through again within a few salted winters
  • Trucks in the same model range differ between pickup and Cab and Chassis, and the wrong pipe means a return
Requirements

What Buyers Actually Need

  • Pipe sizes stated in inches so a shop can match what is already on the truck
  • Year and engine code fitment down to LB7 LLY LBZ LMM and LML level
  • Stainless construction that survives road salt and repeated heat cycling
  • Cartons that survive freight without the flanges beating up the pipe
Range

Product Families That Fit

Scenarios

Typical Situations

  • A diesel shop replacing a rotted up-pipe on a high mileage Duramax
  • A distributor stocking 3, 4 and 5 inch downpipes across Duramax and Cummins model years
  • A fleet workshop standardising on one replacement pipe across a run of trucks
  • An online seller listing vehicle-specific diesel exhaust with clean fitment tables
Real Parts

On The Bench

Polished stainless steel long tube exhaust header downpipe for 1997-2004 Corvette 5.7L V8 with 1-7/8 inch primaries and 3 inch X-pipe
Polished stainless steel long tube exhaust header downpipe for 1997-2004 Corvette 5.7L V8 with 1-7/8 inch primaries and 3 inch X-pipe
Mirror polished stainless steel 16.9 inch Duramax exhaust up-pipe with CNC machined turbo flange
Mirror polished stainless steel 16.9 inch Duramax exhaust up-pipe with CNC machined turbo flange
Mirror polished stainless steel 4 inch exhaust downpipe for Dodge Ram 6.7L Cummins with CNC machined turbo flange
Mirror polished stainless steel 4 inch exhaust downpipe for Dodge Ram 6.7L Cummins with CNC machined turbo flange
Supply

How We Deliver

  • Quote by part number and quantity within one business day of the enquiry
  • Sample parts available before a first bulk order
  • Bulk carton packing for container quantities, retail boxes on request
  • Private label and barcode labelling arranged before packing
Answers

Diesel Pickup And Tow Rig Specialists Questions

Which Duramax generations are covered?
Parts in the catalogue cover LB7, LLY, LBZ, LMM and LML 6.6L Duramax applications between 2001 and 2023 depending on the part number. Each listing states its own year range.
Do the downpipes fit Cab and Chassis trucks?
Several do not. Where a part is pickup only, the exclusion is written on the product page. Send us the VIN details if you are unsure.
What sizes are available?
Downpipes in the catalogue are listed at 3, 3.5, 4 and 5 inch depending on the platform.
Can you supply gaskets and hardware with the pipes?
Some part numbers ship with gaskets and hardware and say so in the package contents. Where they do not, tell us and we will quote the hardware separately.
Are these parts road legal for a truck with emissions equipment?
We make no emissions approval claim. Many of these parts are intended for off-road or competition use. Check the rules in your market before you resell.

Tell Us What You Sell

Send your platforms and volumes and get a quote built around the part numbers that actually move in your market.