Collector Flanges
Lightweight Cast Stainless Steel
3-Bolt Flanges

Ultimate Headers uses ultra-strong, engineered investment cast flanges to connect to the exhaust down-pipes to the headers.

The 3-bolt style flanges add a special level of quality elegance to the header-exhaust system installation.  These 3-bolt flanges feature the signature Ultimate Header rib/cavity design for high strength, durability and lighter weight.

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1.440.234.9600 TO ORDER
  • Ultimate Headers Cast Stainless Steel 3-bolt Flanges are designed for use in a normal straight installation where there are no alignment problems
  • All Ultimate Headers cast stainless steel flanges deliver equal clamping force as the typical 3/8” mild steel flange, but are 30 % lighter
  • Cast from 316L Stainless Steel and will not rust
  • The flanges feature a beveled inner edge which nests against the flare in the pipes, for added uniform clamping forces to the joint
  • Include Cometic MLS (Multi Layer Stainless) collector gaskets
  • 3″ OD
Type Part Number Finish List Price
Standard 3-bolt, 3″ dia. (pairs) 996012 Satin $120.00
996013 Mirror Polished $125.00
996015 As Cast $115.00
As cast flange/mill finish on tubing Mirror flange/mirror finish on tubing Mirror flange/silver ceramic on tubing Mirror flange/black ceramic on tubing
As cast flange/
mill finish on tubing
Mirror flange/
mirror finish on tubing
Mirror flange/
silver ceramic on tubing
Mirror flange/
black ceramic on tubing

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