Availability
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 2.125 in. Primaries, Pair
Part Number: STW-HFBBC212
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2-3/8" primary, 4" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4237-400
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
2-1/8" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4212-300
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, AFR 225 Heads, Fits 2 in. Primaries, Pair
Part Number: STW-HFSBFAFR200
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Round, Turn Down, 3 in. Inlet, 3.5 in. Outlet, 24 in. Length, Stainless Steel, Natural, Each
Part Number: STW-TDM3
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Pair of Y-Tips-2 1/2" inlet and outlets, 9" long Can be clamped or welded in place. 304 s/s construction, han
Part Number: STW-7020250
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Exhaust Tip, Stainless, Polished, Rectangular, Straight, 2.5 in. Inlet, 1 x 8 in. Outlet, Each
Part Number: STW-801250
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Rectangular, Smooth Tube, Stainless Steel, Natural, 2.00 in. Center Inlet/Outlet, 24 in. Total Length, Each
Part Number: STW-SO2242
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Big Block, Fits 2.25 in. Primaries, Pair
Part Number: STW-HFBBF1225
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Tips, Rectangular, Clamp-on/Weld-on, Straight, Stainless Steel, Polished, 3.000 in. Inlet Diameter, 1.000 x 8.000 in. Outlet, Boxxter, Each
Part Number: STW-801300
Estimated Ship Date: Today
Estimated Ship Date: Today
Angle cut resonator tip. 11" overall length, 3" id inlet, 2 1/2" core, 3" body. Can be clamped or welded in
Part Number: STW-770300
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Muffler, 3.00 in. Offset Inlet, 3.00 in. Offset Outlet, Opposite Side 18.00 in. Overall Length, Oval, Stainless Steel, Turbo, Each
Part Number: STW-TM5S3O3OPS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Factory style 68-72 Chevelle Tips, 2 1/2" inlet, 11" long Exhaust Tips. Can be clamped or welded in place. 30
Part Number: STW-730250
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Angle cut resonator tip. 11" overall length, 2 1/2" id inlet, 2 1/2" core, 3" body. Can be clamped or welded
Part Number: STW-770250
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Hemi 5.7L/6.1L/6.4L, Fits 1.875 in. Primaries, Pair
Part Number: STW-HFJP61188
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, AFR 225 Heads, Fits 1.875 in. Primaries, Pair
Part Number: STW-HFSBFAFR188
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
WELD ON 4 WAY COLLECTOR
Part Number: STW-FC4250-500
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Big Oval Truck Side Tips- 3 5/8" X 6 5/8" x 9". Angled, 9" long at long end, 3" long at short end, 3" inlet, p
Part Number: STW-782300
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Trick Flow® High Port Heads, Fits 2 in. Primaries, Pair
Part Number: STW-HFSBFTFHP200
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
2 1/2" ID, center inlet/outlet, standard finish. Exclusive louvered core creates a sweet "Street Rod" deep to
Part Number: STW-ST252425
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
X-Pipe, Exhaust, Stainless Steel, Natural, 2.50 in. Diameter, Each
Part Number: STW-25XSS
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Boxxter Exhaust Tips, 2 1/4" ID Inlet 1.5" x 8.5" 90 degree Outlet With Grate. Laser cut from 304 s/s and hand
Part Number: STW-801225-WG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 1.75 in. Primary, 3 in. Outlet, 11 in. Length, Each
Part Number: STW-MC4175-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
1 5/8" primary, 3.0" outlet-2 1/2" collector with reverse cone to 3" OD outlet. 304 s/s construction, tig wel
Part Number: STW-MC4163-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Turbo S-Tube, Oval, Stainless, 3 in. Offset Inlet, 3 in. Center Outlet, 18 in. Overall Length, Each
Part Number: STW-TM5S3O3C
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
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