Availability
Headers
Showing In Stock Items. Show All 1643 Items.
Not Showing Customizable Items. View Customizable Items.
Headers, Shorty, LS Swap, Conversion, Stainless, Polished, 1 5/8 in. Primary, 2.5 in. Collector, Chevy, 4.8, 5.3, 5.7, 6.2L, Pair
Part Number: SUM-670250
Estimated Ship Date: Dec 2, 2026
Estimated Ship Date: Dec 2, 2026
BUILD IT WITH SUMMIT!
Headers, Long Tube, 304 Stainless Steel, Natural, Chevrolet, GMC, SUV, Pickup, Small Block, Pair
Part Number: SUM-G9006-SS
Estimated Ship Date: Dec 2, 2026
Estimated Ship Date: Dec 2, 2026
Headers, Stainless Power Series, Long Tube, Catalytic Converter, 304 Stainless Steel, Natural, 1 7/8 in. Primary, 3/8 in. Flange, Mopar, Gen III, Pair
Part Number: STW-SHM64HDRCAT
Estimated Ship Date: Dec 7, 2026 if shipped by air
Estimated Ship Date: Dec 7, 2026 if shipped by air
Headers, Long Tube, 1-5/8 in. Primaries, 3.0 in. Collectors, 304 Stainless Steel, Chevy, Small Block, Pair
Part Number: SUM-G9101-SS
Estimated Ship Date: Jan 26, 2027
Estimated Ship Date: Jan 26, 2027
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.0 in. Out, Long System, Cats, Vette, 2014-2017, Pair
Part Number: AMH-S00075
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if shipped by air
Estimated Ship Date: Dec 7, 2026 if shipped by air
Headers, Long Tube, 304 Stainless Steel, Natural, Chevy, Small Block, Pair
Part Number: SUM-G9001-SS
Estimated Ship Date: Jan 26, 2027
Estimated Ship Date: Jan 26, 2027
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. Primary Tubes, 3.0 in. Out, Long System, No Cats, Vette, 2014-2017, Pair
Part Number: AMH-S00076
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2027
Estimated Ship Date: Jan 5, 2027
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange,Big Block,Chevy. Pair
Part Number: DOU-D320-SS
Estimated Ship Date: Nov 23, 2026 if shipped by air
Estimated Ship Date: Nov 23, 2026 if shipped by air
Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 7/8 in. Primary, 3.00 in. Collector, Chevy, LS Swap, Pair
Part Number: STW-LSS10C
Estimated Ship Date: Friday 10/30/2026
Estimated Ship Date: Friday 10/30/2026
Headers, Long Tube, Stainless Steel, Polished, Chevy, Pair
Part Number: DOU-D380-SS
Estimated Ship Date: Nov 23, 2026 if shipped by air
Estimated Ship Date: Nov 23, 2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, Chevy, Pontiac, Pair
Part Number: DOU-D324-SS
Estimated Ship Date: Nov 9, 2026 if shipped by air
Estimated Ship Date: Nov 9, 2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: KOK-28202400
Estimated Ship Date: Nov 5, 2026
Estimated Ship Date: Nov 5, 2026
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block,Chevy. Pair
Part Number: DOU-D336-SS
Estimated Ship Date: Nov 23, 2026 if shipped by air
Estimated Ship Date: Nov 23, 2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, 1.75 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: KOK-28502200
Estimated Ship Date: Dec 28, 2026 if shipped by air
Estimated Ship Date: Dec 28, 2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block, Ford. Pair
Part Number: DOU-D623-SS
Estimated Ship Date: Nov 20, 2026
Estimated Ship Date: Nov 20, 2026
Headers, Long Tube, Long Tube, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Ford, 351W, Pair
Part Number: KOK-10262400
Estimated Ship Date: Tuesday 11/3/2026
Estimated Ship Date: Tuesday 11/3/2026
Headers, Long Tube One-Piece, 2 in. Primaries, 3-Bolt 3.50 in. Diameter Collector, 2.50 in. Reducer, 304 Stainless Steel, Natural Finish, GM Car, Pair
Part Number: DOU-D318-SS
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2026
Estimated Ship Date: Nov 11, 2026
Headers, 4-1 One-piece, Stainless Steel, Polished, 1 7/8 in. Primary Tube Diameter, Jeep, 6.4L, Kit
Part Number: XFO-HS-JC12-KITB
Estimated Ship Date: Nov 16, 2026 if shipped by air
Estimated Ship Date: Nov 16, 2026 if shipped by air
Headers, Tri-Y, Stainless Steel, Natural, 2.50 in. Collector, Ford, 260, 289, 302, Pair
Part Number: SDK-C5ZZ-9430-SS
Estimated Ship Date: Dec 7, 2026 if shipped by air
Estimated Ship Date: Dec 7, 2026 if shipped by air
Headers, Long Tube, 304 Stainless Steel, 1 3/4 in. Primaries, 3 in. Collectors w/2.5 in. Reducers, 3-Bolt Flange, Natural, Chevy, Big Block, Pair
Part Number: DOU-D313-SS
Estimated Ship Date: Nov 23, 2026 if shipped by air
Estimated Ship Date: Nov 23, 2026 if shipped by air
Headers, Shorty, Stainless Steel, Natural, Chevy, Big Block, Pair
Part Number: DOU-D306-SS
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if shipped by air
Estimated Ship Date: Nov 23, 2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, 1.88 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: KOK-28502400
Estimated Ship Date: Dec 28, 2026 if shipped by air
Estimated Ship Date: Dec 28, 2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, 1 7/8 in. Primaries, 3 in. Collectors, Stainless Steel Long Tube Headers Chevy Camaro, Pair
Part Number: KOK-22602400
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block,Chevy. Pair
Part Number: DOU-D323-SS
Estimated Ship Date: Nov 23, 2026 if shipped by air
Estimated Ship Date: Nov 23, 2026 if shipped by air
Headers, Long Tube, Stainless Steel, Natural, 2 in. Tube, 3.50 in. Collector, 3-Bolt Flange Big Block, Mopar. Pair
Part Number: DOU-D452-SS
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if shipped by air
Estimated Ship Date: Nov 23, 2026 if shipped by air
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster