The Stainless Works 2-1/2" four-way merge collector is a TIG-welded reverse-cone collector with slip-fit 2-1/2" primaries into a 5" OD outlet. Constructed from stainless steel for corrosion resistance, the design concentrates exhaust pulses into a larger outlet for efficient flow. TIG welds and slip-fit inlets simplify assembly and provide durable joints suited to custom header and exhaust projects.
Stainless Works 2-1/2in 4-way merge collectors with 5in OD outlet