Stainless Works Parts and Accessories

Collector Adapter 3" inlet 3" outlet with O2 bung

Part Number: STW-HCA33-O2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Tubing, Mandrel Bend, Stainless Steel, 16 Gauge, 2.375 in. Diameter, 180 Degree, 3.500 in. Bend Radius, Each

Part Number: STW-MB180237

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Header Reducers, Collector Reducer, 3-bolt Flange, 2.500 in. Diameter, Stainless Steel, Natural, Each

Part Number: STW-HCA2-52-5O2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Tubing, Stainless Steel, 0.065 in, Wall Thickness, 1.875 in. O.D.x 4 ft. Length, Each

Part Number: STW-1-8SS-4

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Tubing, Stainless Steel, 0.065 in, Wall Thickness, 2.000 in. O.D.x 6 ft. Length, Each

Part Number: STW-2SS-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Oversize $7.99

Exhaust Tubing, Stainless Steel, 0.065 in, Wall Thickness, 1.500 in. O.D.x 5 ft. Length, Each

Part Number: STW-1-5SS-5

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Oversize $7.99

Exhaust Tubing, 180 Degree, Mandrel J-Bend, 3.5 in. Diameter, 6 in. Inside Radius, 18-Gauge, Stainless Steel

Part Number: STW-MBJ350

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Header Reducer, Stainless Steel, Bolt-On, 3 in. 3-bolt Flange, 2.50 in. Out, 6.0 in. OAL, Each

Part Number: STW-HCA32-5

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Header Reducers, Collector Reducers, 3-bolt Flange, 3.000 in. Collector Diameter, 2.500 in. Reducer Outlet Diameter, Stainless Steel, Natural, Each

Part Number: STW-HCA32-5O2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Tubing, Stainless Steel, 0.065 in, Wall Thickness, 2.000 in. O.D.x 5 ft. Length, Each

Part Number: STW-2SS-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Oversize $7.99

Exhaust Tubing, Stainless Steel, 0.049 in, Wall Thickness, 1.750 in. O.D.x 5 ft. Length, Each

Part Number: STW-1-7TWSS-5

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Oversize $7.99

Exhaust Tips, Round, Clamp-on/Weld-on, Slant, Stainless Steel, Polished, 3.000 in. Inlet Diameter, 3.500 in. Outlet, 6.250 in. Overall Length, Each

Part Number: STW-797300

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Header Extension, Stainless Steel, 3-Bolt Flange, 2.50 in. Diameter, 6 in. Length, Each

Part Number: STW-HCA2-52-5

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Reducer, Stainless Steel, 2.5 in. to 2.0 in. Diameter, Natural, Each

Part Number: STW-HCA2-52

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Mandrel Bend, Stainless Steel, 18 Gauge, 3.000 in. Diameter, 180 Degree, 4.400 in. Bend Radius, Each

Part Number: STW-MB180300

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Flange Manifold 5.3/6.0L CHEVY/GMC Truck Manifold Flange-Drivers 2.500" ID Hole

Part Number: STW-FLCD-2-5

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

2-1/4" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto

Part Number: STW-FC4225-300

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Tubing, Stainless Steel, 0.049 in, Wall Thickness, 2.500 in. O.D.x 4 ft. Length, Each

Part Number: STW-25SS-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Mandrel Bend, Stainless Steel, 16 Gauge, 2.250 in. Diameter, 180 Degree, 3.300 in. Bend Radius, Each

Part Number: STW-MB180225-H

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

HEADER COLLECTOR ADAPTER

Part Number: STW-HCA2-52-25O2

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Flange, 2-Bolt, Stainless Steel, Natural, 2.50 in. Diameter, Chevrolet, GMC, Each

Part Number: STW-FLCP-2-5

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Exhaust Mandrel Bend, Stainless Steel, 16 Gauge, 2.125 in. Diameter, 180 Degree, 3.180 in. Bend Radius, Each

Part Number: STW-MB180213

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

2-1/4" primary, 3-1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll

Part Number: STW-FC4225-350

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

• Drop Ship
• Special Order

Header Collector Adapter, Reducer, 3.5 in. 3-Bolt Flange, 2.5 in.Out., 6.0 in. OAL., 304L SS, Each

Part Number: STW-HCA3-52-5

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Flange Manifold ZR-1 Corvette Heavy Duty Manifold Flange

Part Number: STW-FLZR1

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air