3.50" Twin Cold Pipe (2 PIECE) - 180" bend into 90" NPT

3.50" Twin Cold Pipe (2 PIECE) - 180" bend into 90" NPT

Proposition 65

WARNING: Cancer - https://www.p65warnings.ca.gov/

Share Your Build!

When sharing on Social Media tag us! 

Builds, burnouts, drag racing, truck pulling, towing or Show-n-shine!


Release of Liability

WARNING: High performance products are intended for OFF ROAD USE ONLY! Removing factory exhaust emissions equipment such as Exhaust Gas Recirculation (EGR), Catalytic Converter, or Diesel Particulate Filter (DPF), is against federal regulations set forth by the EPA. By purchasing or installing any of our high performance products, the customer releases Stainless Diesel of any liability, and assumes all responsibility for making sure the vehicle complies with all local, state, and federal emissions regulations. By installing any products purchased from Stainless Diesel the customer assumes all risks, including but not limited to, loss of vehicle warranty, fines, and penalties. Stainless Diesel can in no way be held liable for any of the customer’s actions.

2 Piece Cold Pipe - Sold as a 2 piece unit for better fitment during your fabrication.


  • 3.50" Straight boot
  • (2) t-bolt clamps
  • O-ring seal for the flange end


  • V-band Clamp
  • Flat Black Textured Coating
  • You may need to add the 3.5-4" reducer boot for the other end  *sold separately*

Write a review

Please login or register to review

Additional Savings

Follow us on Facebook & Instagram

Enjoy an additional discount. Use code SDFBFAN at checkout!

9 Product(s) Sold
  • $227.00
  • Price in reward points: 1135

Available options

Customer Selfies Review(0)

3rd Gen HE351 Flange Used on 3rd Gen S300's 4 3/8th's OD For use with 4" Downpipes 3.50" p..
CNC'd T-6 Mild Steel Flange.  Best flowing T-6 to round pipe flange you will find! works with..
This exhaust reducer connects a 4" pipe to a 5" pipe. Can also be used for welded con..
4" Mandrel Bent 90 degree Pipe 16 Gauge .65 thou thick aluminized mild steel..
Aluminum 90 degree Elbow - fits a S400 v-band covers & GT42 style cover.  It has a 3.00"..
2nd Gen Dodge Style Downpipes 4.00" 1 piece Mild steel or 409 Stainless Steel Mandre..
Turbo to Manifold mounting studs with flange head nuts.Choose SHORT STUDS - for a standard turbo to ..
S&B Twin Turbo Air Filter - 5" inlet 12" long Separate listings for Dry or Oiled (This size is ..