Stainless Works Stainless Works Headers 1-7/8" With Catted Leads Aftermarket Connect M15H3CATLG2015-20 Mustang GT headers. Unholy Union. Starting with our durable 3/8" thick flanges into 1-7/8" diameter primaries, 3" slip-fit collectors with merge spike,...

Stainless Works Stainless Works Headers 2" With Catted Leads Aftermarket Connect M152H3CATLG2015-20 Mustang GT 5.0L Performance Connect, Stainless Steel headers. Starting with our durable 3/8" thick flanges into 2" diameter primaries, flows into 3"...

Stainless Works Stainless Works Headers 1-7/8" Primaries With High Flow Cats TOYT14HCAT2014-20 Toyota Tundra 5.7L, 304 stainless steel, 3/8" thick flange, CNC mandrel bent 1-7/8" primaries into a 3" Slip-fit collector, Catted leads. This comes with a...

Stainless Works Stainless Works Headers 1-3/4" With Catted Leads Factory Connect M05H175X2005-10 Mustang GT 1 3/4" headers. Includes (2) 3" high flow cats, 2 1/2" x pipe to connect to factory exhaust system. Tig welded 304 s/s headers with 3/8" thick...

Stainless Works Stainless Works Headers 2" With Catted Leads Factory Connect ZR1FACTCAT1993-95 ZR1 headers with 2" primaries and 3" slip fit collectors and hi-flow metal matrix catalytic converters with 3" ball socket and 3" bend and clamps to fit...

Stainless Works Stainless Works Headers 2" With Catted Leads Performance Connect ZR1CORVCAT1993-95 ZR1 full length headers with 2" primaries and 3" slip fit collectors and hi-flow metal matrix catalytic converters with 3" lead pipes to fit Stainless...

Stainless Works Stainless Works Headers 1-7/8" With Catted Leads Performance Connect M15H3CAT2015-20 Mustang GT headers with 1-7/8" primary tubes, 3" diameter catted lead pipes, Tig welded 304 stainless steel headers. Designed to work with Stainless...

Stainless Works Stainless Works Headers 2" With Catted Leads Factory Connect M152HCAT2015-20 Mustang GT 5.0L Factory Connect, Stainless Steel headers. Starting with our durable 3/8" thick flanges into 2" diameter primaries, flows into 3" slip-fit...

Stainless Works Stainless Works Headers 2" With Catted Leads Performance Connect M152H3CAT2015-20 Mustang GT 5.0L Performance Connect, Stainless Steel headers. Starting with our durable 3/8" thick flanges into 2" diameter primaries, flows into 3"...

Stainless Works Stainless Works Headers 2" With Catted Leads Factory & Performance Connect HM642HDRCAT2015-20 Challenger Headers with 2" primaries, 3" lead pipes with high flow catalytic converters to fit factory connection point or Stainless Works...

Stainless Works Stainless Works Headers 1-7/8" With Catted Leads Performance Connect GT350HCAT32015-20 Shelby GT350 5.4L, 304 stainless steel, 3/8" thick flange, CNC mandrel bent 1-7/8" primaries into a 3" Slip-fit collector, Catted leads. This comes...

Stainless Works Stainless Works Headers 1-7/8" With Catted Leads Performance Connect FTR12HCATSC2010-14 Ford F-150 Raptor 6.2L SuperCab/Crew Truck headers with 1-7/8" diameter primaries and 3" catted lead pipes, X-pipe and clamps. Designed for true-dual...