Availability
Headers, Tri-Y, Steel, Polished, 1 1/2 in. Primary Tube O.D., 2.500 in. Collector Diameter, Angle/Straight Plug, Ford, 4.3L, 4.7L, 5.0L, Pair
Part Number: BIG-12120FLT
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Headers, Demolition Derby, Upsweep, 1 5/8 in. Primaries, Chevy Small Block, Pair
Part Number: SCH-1522
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Studs, 12-Point Nuts, Stainless Steel, Polished, 3/8 in.-16, Chrysler, Small Block, Set of 16
Part Number: ARP-445-1301
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Weld-Up Kit, Long Tube, Steel, Natural, 1 7/8 in. Tubes, 3.5 in. Collectors, Chevy Small Block, Kit
Part Number: SUM-670187
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
Header Collectors, Formed, 4 Into 1, Weld-on, 2 1/4 in. Primary, 4.0 in Collector Diameter, 10 in Length, Pair
Part Number: PTE-H7690
Estimated Ship Date: Today
Estimated Ship Date: Today
Weld On Collector Tether Kit - Stainless Steel Brackets with Black Marking Sleeve
Part Number: CHH-4040-WSS-BLK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, 4-1 One-Piece, Steel, Temporary Non-High Temperature Paint, 1 1/2 in. Primary, Toyota, Each
Part Number: BIG-19000FLT
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Studs, 12-Point Nuts, Stainless Steel, Polished, 3/8 in.-16, Ford, V8, Set of 16
Part Number: ARP-400-1404
Estimated Ship Date: Today
Estimated Ship Date: Today
4 To 1 Collector 1 7/8" To Single 2.5" S/Steel
Part Number: XFO-CL4S-178-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Flange, 304 Stainless Steel, 3/8 in. Thick, Chevy LS, Pair
Part Number: VPE-14332
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Upright, 1 1/2 in. Primary, 2.5 in. Collector, Stainless Steel, Natural, GM, 2.8L, 3.1L, 3.4L, Pair
Part Number: BIG-11585FLT
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Header Weld-Up Kit, Shorty Style, Steel, Natural, 1 3/4 in. Tubes, 3 in. Collectors, Chevy Small Block, Kit
Part Number: SUM-670189
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
Headers, Long Tube, Steel, Painted, Jeep, 290-401 V8, Pair
Part Number: BIG-13502FLT
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3.5 in. Collector, Automatic, Chevy, Pair
Part Number: SCH-186
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Shorty, Stainless Steel, Natural, Ford, Pair
Part Number: BIG-12148FLT
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Collector, Merge, Stainless Steel, 4 into 1, 2.125 in. Primary, 2.75 in.-3.5 in. Outlet, 11 in. Length
Part Number: STW-MCLC4212-350
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Upright, 1 5/8 in. Primary, 2.5 in. Collector, Stainless Steel, Natural, GM, 2.8L, 3.1L, 3.4L, Pair
Part Number: BIG-11586FLT
Not Yet Reviewed
Headers, 4-1 One-Piece, Stainless Steel, Polished, 1 1/2 in. Primary, Toyota, Each
Part Number: BIG-19002FLT
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Ball and Socket Flange, Stainless Steel, 3.00 in. I.D. Collector, 3.00 in. I.D. Pipe, Kit
Part Number: HED-21156
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Locking, Double Hex Head, Stainless Steel, Natural, Chevy, Chrysler, Ford, V8, Set of 16
Part Number: STG-8952
Estimated Ship Date: Today
Estimated Ship Date: Today
Merge Collector, 3-1, 304 Stainless Steel, Natural, 1.5 in. Primary, 2.5 in. Outlet, 6.875 in. Long, Each
Part Number: VPE-10330
Not Yet Reviewed
Estimated Ship Date: Dec 16, 2025 if ordered today
Estimated Ship Date: Dec 16, 2025 if ordered today
Exhaust Pipes, Turbo Up Pipes, Stainless Steel, Natural, 2 in. Diameter, Ford, 6.7L Diesel, Kit
Part Number: PPE-316119515
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.