Down Pipes and Flanges

This down pipe fits S400/S410 turbos with marmon style exhaust flanges.  This down pipe comes off the turbo and ended in 5" diameter for easy fabrication into your existing exhaust system.  EGT bung incorporated into the design...

Full Marmon V-band exhaust clamp for S400 / S410SX turbos.  This clamp holds the down pipe to the back of the turbo.     5" ID 5.75" OD

This exhaust adapter fits S400/S410 turbos with marmon style exhaust flanges.  This down pipe comes off the turbo and reduces down to 4" diameter for easy fabrication into your existing exhaust system.   Universal fitment for vehicle...

The BorgWarner S500SX turbo is a popular upgrade for CAT (and others!) customers looking to make BIG POWER.  Whats not popular, is the flat face v-band outlet that the S400 uses. The more common connection that most heavy duty diesel engines utilize...

  APPLICATIONS Replaces OEM# 227-6721, ’05-’07 Cat Acert (Twin Trubos) Built with double wall higher quality metals Hydro formed

This down pipe fits S400/S410 turbos with marmon style exhaust flanges.  This down pipe reduces the 5" outlet to a 4" pipe for easy fabrication into your existing exhaust system.  EGT bung incorporated into the design.  TIG welded right...

This exhaust adapter fits S400/S410 turbos with marmon style exhaust flanges.  This down pipe comes off the turbo ends in 5" diameter for easy fabrication into your existing exhaust system.   Universal fitment for vehicle application, but...

  APPLICATIONS Replaces OEM# 227-6721, ’05-’07 Cat Acert (Twin Trubos) Built with double wall higher quality metals Hydro formed

This exhaust adapter fits S500 turbos with v-band style exhaust flanges.  This down pipe comes off the turbo ends in 5" diameter for easy fabrication into your existing exhaust system.  Includes clamp for attaching adapter to turbine housing...

The Garrett G57 line is the TOP of the line and also the LARGESR G-series turbos to date.  While the Garrett G-Series G57 has a few good turbine housing sizes available (1.09 A/R, 1.25 A/R, and 1.41 A/R), they are all v-band inlet!  Majority of...