Availability
Headers, Stainless Power Series, Long Tube, Catalytic Converter, 304 Stainless Steel, Natural, 1 7/8 in. Primary, 3/8 in. Flange, Mopar, Gen III, Pair
Part Number: STW-SHM64HDRCAT
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Long Tube, Stainless Steel, Natural, 3 in. Collector, Chevy, Big Block, Pair
Part Number: STW-CVBB2
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2.25 in. Primary, 3.25 in.-4 in. Outlet, 11 in. Length
Part Number: STW-MCLC4225-400
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers Ford small block down and forward turbo
Part Number: STW-SBFDFT-AFR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Performance, Long Tube, Stainless Steel, Natural, 1 7/8 in. Primary Tube O.D., X-pipe, Chevrolet, GMC, 5.3L Gen V, 6.2L Gen V, Pair
Part Number: STW-CT14HCAT
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
2004-07 Chevy/GMC Truck 8.1L, 2" primary tubes, uses factory headpipe and cats.
Part Number: STW-81TRK04
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
2003-11 Crown Victoria/ Grand Marquis 4.6L 2V Headers with 1.625" dia. primaries and 3" slip fit collectors, h
Part Number: STW-CRVIC03HCAT
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Headers, Performance, Long Tube, Stainless Steel, Natural, 1 3/4 in. Primary, D-Shaped Ports, with Converters, Y-Pipe Crossover, Dodge, 5.7L, Kit
Part Number: STW-RAM09HCATYST
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2.5 in. Primary, 3.75 in.- 5 in. Outlet, 11 in. Length
Part Number: STW-MCLC4250-500
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 2 in. Primary, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair
Part Number: STW-CT220HCAT
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2 in. Primary, 2.75 in.-3.5 in. Outlet, 11 in. Length
Part Number: STW-MCLC4200-350
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 2.25 in. Primaries, Pair
Part Number: STW-HFBBC225
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Performance Connect, Long Tube, 304 Stainless Steel, Natural, 1 7/8 in. Primary, 3/8 in. Flange, Ford, Pair
Part Number: STW-M24H3CAT
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Headers, Long Tube, Catalytic Converter, 304 Stainless Steel, Natural, 2 in. Primary, 3/8 in. Flange, Chrysler, Dodge, Gen III, Pair
Part Number: STW-HM642HDRCAT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2005-06 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3
Part Number: STW-05GTOHCAT
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Headers Ford small block up and forward turbo
Part Number: STW-SBFT-TFHP
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Header Collector, Formed, 4 Into 1 Style, Stainless Steel, Natural, Weld-on, 3.00 in. Diameter, 7.00 in. Length, 1 3/4 in. Primary Tube O.D., Each
Part Number: STW-FC4175-300
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Collector, Formed, Stainless Steel, 4 into 1, 1.875 in. primary, 3 in. Outlet, 8 in. Length, Each
Part Number: STW-FC4188-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Collector Lock Tabs, Stainless, Pair
Part Number: STW-COLLECTABS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Collector, Formed, Stainless Steel, 4 into 1, 2 in. primary, 3 in. Outlet, 8 in. Length, Each
Part Number: STW-FC4200-300
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 2.50 in. Diameter Round Raised Port, Chevrolet, BBC, Pair
Part Number: STW-HFBBCH250RSD
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2.375 in. Primary, 3.5 in.-4.5 in. Outlet, 11 in. Length
Part Number: STW-MCLC4238-450
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, Carbon Steel, 3/8 in. Thick, Ford Small Block, Fits 1.875 in. Primaries, Pair
Part Number: STW-HFSBFBTADAPT
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 7/8 in. Primary, 3.00 in. Collector, Chevy, LS Swap, Pair
Part Number: STW-LSS10C
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.875 in. Primaries, Pair
Part Number: STW-HFSBCSQ1875
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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