Stainless Works · New
Stainless Works 2.50in Dia Collector Diamond
MPN FCFD250 · Store SKU sswFCFD250
Supplier stock checked 11/7/2026, 6:57:19 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Made from 304 stainless steel for maximum corrosion resistance. This 2-1/2" filler diamond is used for 4:1 Headers. These are CNC laser cut for accuracy and quality. These are also used to square up header primary tubes and eliminate leakage inside the collector. These filler diamonds are proudly made in the USA. 2-1/2" Dia. collector filler diamond, 304 stainless steel. These are used to square up header primary tubes and eliminate leakage inside the collector. Stainless Works Filler Diamond 2-1/2" Primaries
Manufacturer fitment & guides
Check FCFD250 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
