Availability
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.625 in. Primaries, Pair
Part Number: STW-HFSBC1625
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Factory style 68-72 Chevelle Tips, 3" inlet, 11" long Exhaust Tips. Can be clamped or welded in place. 304 s/
Part Number: STW-730300
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Straight cut resonator tip. 11" overall length, 2" id inlet, 2" core, 3" body. Can be clamped or welded in p
Part Number: STW-771200
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
2.25" ID, 3 Bolt, 304 SS Flange 1/4" thick. Bolt center to center = 3 1/8". Bolt hole diameter is 7/16".
Part Number: STW-FL2253
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
Exhaust Insert with a 3" diameter by 24" in length
Part Number: STW-PC3024EX
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Muffler, Turbo S-Tube, Stainless Steel, Natural, Oval, 2.500 in. Center Inlet, 2.500 in. Center Outlet, 18.000 in. Overall Length, Each
Part Number: STW-TM4S25C25C
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. Offset Inlet, 2.00 in. Offset Outlet, Same Side, 18.00 in. Overall Length, Oval, Stainless Steel, Chambered, Each
Part Number: STW-TM4C2O2OSS
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
2.00" ID, 3 Bolt, 304 SS Flange 1/4" thick. Bolt center to center = 2 11/16". Bolt hole diameter is 7/16".
Part Number: STW-FL2003
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
Challenger R/T Wide Oval DualOutlet tips,2.625"X7.000oval with slash style outlet 2.50"ID, 2.75"long inlet stu
Part Number: STW-786250
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Tips, Big Oval, 2 1/2 in. I.D. inlet, 3 in. Tall, 6 in. Wide, Straight Cut, 9.750 Long Body, Universal, Pair
Part Number: STW-781250
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Angle cut resonator tip. 11" overall length, 2 1 /4" id inlet, 2 1/4" core, 3" body. Can be clamped or welde
Part Number: STW-770225
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
EXHAUST FLANGES PAIR
Part Number: STW-HFLT1188
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, LT1/LT4, Fits 2 in. Primaries, Pair
Part Number: STW-HFLT1-200
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 1.75 in. Primaries, Pair
Part Number: STW-HFBBC175
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, LT5, Fits 2 in. Primaries, Pair
Part Number: STW-HFLT5
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Insert with a 3" diameter by 18" in length
Part Number: STW-PC3018EX
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Exhaust Tubing, Straight, 3.000 in. Diameter, 304 Stainless Steel, Natural, 5 ft. Length, 0.083 in. Wall, 14-gauge, Each
Part Number: STW-3HHSS-5
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Tubing, Stainless Steel, 0.049 in, Wall Thickness, 2.500 in. O.D.x 7 ft. Length, Each
Part Number: STW-2-5SS-7
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Exhaust Tubing, Reducers, Round, Stainless Steel, Natural, 2.500 in. O.D./2.000 in. O.D. End Sizes, 6.000 in. Length, Each
Part Number: STW-TT2-52
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Pair of Bell tips, 2 1/4" inlet, 11" long, 2 1/4" diameter body. Can be clamped or welded in place. 304 s/s
Part Number: STW-7060225
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Flat Oval tip, 2" inlet, 9" long Exhaust Tips. Can be clamped or welded in place. 304 s/s construction, hand
Part Number: STW-7090200
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
HEADER COLLECTOR ADAPTER
Part Number: STW-HCA2-52O2
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
EXHAUST REDUCER WITH O2
Part Number: STW-TT325-O2
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
3.0" ID - 3.0" OD TUBING TRANS
Part Number: STW-TT33-O2
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Exhaust Tubing, Individual Mandrel Bends, 45 degree, Round, 6.00 in. Bend Radius, 16-gauge, Stainless, 4.00 in. O.D. Ends, 6.00/6.00 in. Lengths, Each
Part Number: STW-MB45400
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.