Availability
Showing In Stock Items. Show All 69 Items.
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $707.34
Rebate Expires: 9/30/2025
Headers, Tri-Y, Stainless Steel, Natural, Chevy, GMC, Small Block, Pair
Part Number: DOU-D300Y-SS
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $707.34
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
Header, Tri-Y, Stainless Steel, Natural, 1 5/8 in. Primary Tube Diameter, Mazda, 1.6L, Kit
Part Number: XFO-HS-8916
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $575.09
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Jeep, 304, Pair
Part Number: DOU-D1104Y
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $575.09
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $777.05
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Ford, 260, 289, 302, Automatic, Pair
Part Number: DOU-D690YA
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $777.05
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
Headers, Tri-Y, Stainless Steel, Natural, 2.50 in. Collector, Ford, 260, 289, 302, Pair
Part Number: SDK-C5ZZ-9430-SS
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $914.08
Rebate Expires: 9/30/2025
Headers, Tri-Y, Stainless Steel, Natural, Chevy, 348, 409, Pair
Part Number: DOU-D309Y-SS
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $914.08
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $777.05
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Ford, 260, 289, 302, C-4 Automatic, Pair
Part Number: DOU-D660YA
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $777.05
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $846.76
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, 283-400, V8, Pair
Part Number: DOU-D367Y
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $846.76
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
Header, 4-2-1 One-Piece, Stainless Steel, Natural, 1 1/2 in., Kit
Part Number: XFO-HSMINI01
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $831.95
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, GMC, Car, Pickup, 283-400, V8, Pair
Part Number: DOU-D375Y
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $831.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $794.24
Rebate Expires: 9/30/2025
Headers, Mid-Length, Steel, Ceramic Coated, Ford, Mercury, 351W, Pair
Part Number: DOU-D669Y
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $794.24
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
Headers, Tri-Y, Steel, Painted, 2.5 in. Collector, SAP Port, Ford, 260, 289, Pair
Part Number: DOU-D660YS-B
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $694.43
Rebate Expires: 9/30/2025
Headers, Mid-Length, Stainless Steel, Natural, Ford, Mercury, 351W, Pair
Part Number: DOU-D669Y-SS
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $694.43
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
Headers, Tri-Y, Steel, Silver Ceramic Coated, 2.5 in. Collector, Ford, 260, 289, 302, Pair
Part Number: SDK-C5ZZ9430CC
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Tri-Y, Steel, Painted, 2.5 in. Collector, Ford, 260, 289, 302, Pair
Part Number: SDK-C5ZZ-9430-BK
Estimated Ship Date: Today
Estimated Ship Date: Today
Header, Tri-Y, Stainless Steel, Natural, 1 5/8 in. Primary Tube Diameter, Mazda, 1.8L, Kit
Part Number: XFO-HS-9018
Estimated Ship Date: Today
Estimated Ship Date: Today
Header, Challenge Y, 6-2-1 Style, Stainless Steel, Natural, 2.125 in. Collector Diameter, Jeep, 4.0L, Each
Part Number: ATP-101212
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Tri-Y, Full Length, Steel, Temporary Black Coating, Ford, Mercury, 260, 289, 302, Pair
Part Number: PTE-H8426
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $803.78
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, GMC, Small Block, Pair
Part Number: DOU-D300Y
Estimated Ship Date: Sep 16, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $803.78
Rebate Expires: 9/30/2025
Estimated Ship Date: Sep 16, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Headers, Tri-Y, Steel, Silver Ceramic Coated, Ford, Mercury, 260, 289, 302, Each
Part Number: PTE-H8426-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Header, Tri-Y, Stainless Steel, Natural, 1 5/8 in. Primary Tube Diameter, Mazda, 1.8L, Kit
Part Number: XFO-HS-9918
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Tri-Y, Steel, Painted, 1 3/4 in.- 2 in. Tubes, 3.0 in. Collector, Ford, Mercury, 351W, Pair
Part Number: DOU-D669Y-1B
Estimated Ship Date: Today
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $678.68
Rebate Expires: 9/30/2025
Headers, Tri-Y, Stainless Steel, Natural, Chevy, GMC, SUV, Pickup, 283-350, V8, Pair
Part Number: DOU-D372Y-SS
Not Yet Reviewed
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $678.68
Rebate Expires: 9/30/2025
Estimated Ship Date: Today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $820.97
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Silver Ceramic Coated, 1 3/4 - 2 in. Primary Tube O.D., 3.00 in. Collector Diameter, SAP Port, Ford, Mercury, 351W, Pair
Part Number: DOU-D669Y-1
Estimated Ship Date: Sep 16, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $820.97
Rebate Expires: 9/30/2025
Estimated Ship Date: Sep 16, 2025 if ordered today
Headers, Tri-Y, Steel, Painted, 2.5 in. Collector, SAP Port, Ford, Mercury, 260, 289, Pair
Part Number: DOU-D660YA-B
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.