Flowmaster 15925 | Exhaust Flange

Part Number
Header Collector Ball Flange Kit; 3.0 in. Collector To 2.5 in. System; Welding Required; Sold In Pairs
In stock
Only 6 left
Free Shipping
Free Shipping
Estimated Ship Date: 1 Business Day or Less
This header collector kit takes the place of three bolt flange type connections and allows for a leak free and gasket free ball flange type connection. Available in various sizes.

BRAND: Flowmaster


  • Leak Free Ball and Socket Seal
  • Replaces Three Bolt Flange Connection
  • Ball Flange Kit 3in to 2.5in Pair
  • Pipe; Exhaust; Headers; Adapter; Collector; Performance; ball flange
  • Exhaust Flex Joint
  • Header Collector Ball Flange Kit
  • Header Collector Ball Flange Kit; 3.0 in. Collector To 2.5 in. System; Welding Required; Sold In Pairs;
  • Premium Flowmaster Quality
  • Slip Fit Connections for Easy Assembly
  • Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
  • 3 Year Limited Warranty
  • Universal Item - Not a direct fit. Some adaptation required.
  • 16 Gauge Aluminized Tubing
  • 3 in. Collector To 2.5 in. Tubing


Attachment MethodBall and Socket Flange
Automotive Item GradeHigh Performance Part
Bolt Circle DiameterN/A
Bolts Or Studs IncludedYes
Engine Make/SizeUniversal Engine
FinishStainless Steel
Flange Thickness0.375 in.
Inlet Connection TypeStraight Pipe
Inlet Diameter3.000 in.
Item Height3.000 in.
Matching Tube Size3.500 in. OD
MaterialAluminized Steel
Material Gauge16
Outlet Connection TypeStraight Pipe
Outlet Diameter3.500 in.
Product WidthOEM
Thickness0.375 in.
TitleFlowmaster 15925 Header Collector Ball Flange Kit - 3.00 in. to 2.50 in. - Pair
WARNING CA Proposition 65No



  • WARRANTY TIME: 36 Months

    Customer Questions
    No Questions
    Please, mind that only logged in users can submit questions

    Compatible Vehicles

    Copyright © 2013-present PartsHawk, LLC. All rights reserved.