2.5" Hi-Flow DownPipe Kits

Each kit comes with the DownPipes, Mounting Flanges and Clamps. 
These kits will fit All GM A, F & G-Body vehicles.

Chevy Small Block          GMXC25100 --------------- $ 122       $110



If you have an engine and there is no DownPipe Kit listed, we have what we call Make-a-DownPipe Kits (MaD).  These consist of two elbows, two Manifold Hookups.  For futher info, Click Here.
Performance, Fit, & Service -- All part of our products!
Email for a Quote: torkertwo@torquetechexh.com
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Contact Info:

Phone: (229) 242-0691

Office Hours:
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All tubing is:
  • 16 ga US grade Aluminized Steel
  • Mandrel Bent
  • 'aluminized' throughout the metal, not just a surface coating
  • Long Term Value with US made


Photo by Joe Fisher - NY
Photo by Joe Fisher - NY
Shows Driver Side Clearance on Olds 442.  This is why Downpipe comes down off Exh Manifold and forward a little.
Olds 442 Drive Side Downpipe - Note Downpipe comes forward and it comes down, then makes the bend to go back.  Same for Chevy BB.
Chevy Small Block Downpipes
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DOWNPIPE Kits add text.
The following kits include everything from the manifold to approximately the Transmission Crossmember.  For Kits that take you all the way back to the muffler, go HERE.
10% OFF
Miscellaneous Downpipes ---  2.5"       All are mandrel bent.
DP2501-17 & DP2502-17    2.5"

Photos to right give some detail.  Click on the Thumb for enlargement.

These will mate to 2.25" and a little smaller manifold openings.  In the enlargements you can see the ends have slight bends which you can use or cut off.  Will fit many GM Manifolds. 
Made of the same US grade Aluminized Steel we use for our systems. 

DP2501-17
DP 2502-17  ---- $25 ea

Use 2 or 3 Bolt Mounting flanges listed below. 
GMXB25R-22   2.5"

These photos indicate an angle of somewhere between 45 and 0 degrees.

These will mate to 2.25" and a little smaller manifold openings.
These have a slight bend on the ends which you can use or cut off.  Will fit many GM Manifolds.  Made of the same US grade Aluminized Steel we use for our systems.

GMXB25R-22 --- $25 ea

Use 2 or 3 Bolt Mounting flanges listed below.
DP2501-17      2.5"
DP2502-17      2.5"
More to come!