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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
Exhaust System, CNC Mandrel-Bent, Cat-Back, Dual, Stainless Steel, Ford, Mercury, 4.6L, Kit
Part Number: STW-CRVIC03CBNTL
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Header Collector Adapter, Reducer, 2.5 in. 3-Bolt Flange, 2.25 in.Out., 6.0 in. OAL., 304L SS, Each
Part Number: STW-HCA2-52-25
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Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Mandrel Bend, Stainless Steel, 18 Gauge, 2.250 in. Diameter, 180 Degree, 3.300 in. Bend Radius, Each
Part Number: STW-MB180225
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Clamp, Single Bolt Band Clamp, Stainless Steel, 3.500 in. Diameter, Universal, Each
Part Number: STW-SBC350
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Clamp, Accuseal, Band Clamp, Stainless Steel, 3.500 in. Diameter, 1.25 in. Width, Universal, Each
Part Number: STW-NBC350
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Estimated Ship Date: Today
Estimated Ship Date: Today
1.875" Dia. Collector Diamond for 4:1 headers. These are used to square up header primary tubes and eliminate
Part Number: STW-FCFD188
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Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Tubing, Stainless Steel, 0.049 in, Wall Thickness, 1.750 in. O.D.x 4 ft. Length, Each
Part Number: STW-1-7TWSS-4
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered 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 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Muffler, Turbo S-Tube, Stainless Steel, Natural, Oval, 2.500 in. Center Inlet, 2.500 in. Offset Outlet, 18.000 in. Overall Length, Each
Part Number: STW-TM5S25C25O
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Muffler, 2.00 in. Inlet, 2.00 in. Outlet, 30.00 in. Overall Length, Chambered, Round, Stainless Steel, Natural, Each
Part Number: STW-CR22
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Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Factory style 77-81 Trans Am splitter tips. 2 1/2" id inlet, 2 1/2" od outlet Exhaust Tips. Can be clamped o
Part Number: STW-740250
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
ExhaustTubing, Mandrel Bend, Stainless Steel, 18 Gauge, 1.750 in. Diameter, 180 Degree, 2.470 in. Bend Radius, Each
Part Number: STW-MB180175TW
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Tip, Slant Cut, Clamp-on/Weld-on, Stainless Steel, Polished, 3.00 in. Inlet I.D., 4.00 in. Outlet, 6.25 in. Length, Each
Part Number: STW-798300
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Fits 1.625 in. Primaries, Pair
Part Number: STW-HFSBF1
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 2 in. Primaries, Pair
Part Number: STW-HFBBC200
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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 1.75 in. Primaries, Pair
Part Number: STW-HFJP61175
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Tubing, Straight, 4.500 in. Diameter, 304 Stainless Steel, Natural, 3 ft. Length, 0.065 in. Wall, 16-gauge, Each
Part Number: STW-4-5SS-3
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Clamp, V-Band Coupling Clamp Only, Stainless Steel, 3.500 in. Diameter, Universal, Each
Part Number: STW-VBCO35
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2 1/4" ID, center inlet/outlet, standard finish. Exclusive louvered core creates a sweet "Street Rod" deep to
Part Number: STW-ST222422
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Boxxter Exhaust Tips, 2" ID Inlet 1.5" x 8.5" Inline Outlet With Grate. Laser cut from 304 s/s and hand tig we
Part Number: STW-811200-WG
Estimated Ship Date: Today
Estimated Ship Date: Today
Boxxter Exhaust Tips, 2 1/4" ID Inlet 1.5" x 8.5" Inline Outlet With Grate. Laser cut from 304 s/s and hand ti
Part Number: STW-811225-WG
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Boxxter Tip-2" id inlet, 1" X 8"rolled edge, outlet in-line with inlet.Laser cut from 304 s/s and hand tig weld
Part Number: STW-811200
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Boxxter Tip-2 1/4" id inlet, 1" X 8" rolled edge , outlet in-line with inlet. Laser cut from 304 s/s and hand
Part Number: STW-811225
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Tip Single Wall Slash Cut Exhaust Tip - 3 1/2" Body, 3" ID Inlet
Part Number: STW-7031350
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
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