Availability
2007-14 Shelby GT500 1 7/8" headers and lead pipes. Tig welded 304 s/s headers with 3/8" thick flanges and smo
Part Number: STW-GT145HCAT
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
1 5/8" x 2 1/2" Stainless Steel Long Tube Headers and 2 1/2" x 2 1/2" OEM Catted Stainless Steel X Pipe.
Part Number: KOK-1131H020
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel Case, Direct-Fit, Ford, Each
Part Number: MPE-5461001
Estimated Ship Date: Dec 29, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Dec 29, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Ford, 4.0L, Each
Part Number: MPE-5561533
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Dec 29, 2025 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, X-Pipe, Cats, Ford, Mustang, 3V, Pair
Part Number: AMH-S00483
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, H-Pipe, No Cats, Ford, Mustang, 3V, Pair
Part Number: AMH-S00485
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.625 in. Primary Tubes, 2.50 in. Outlet, X-Pipe, Cats, Ford, Mustang, 3V, Pair
Part Number: AMH-S00487
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.625 in. Primary Tubes, 2.50 in. Outlet, H-Pipe, No Cats, Ford, Mustang, 3V, Pair
Part Number: AMH-S00489
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, X-Pipe, Ford, Mustang, Pair
Part Number: AMH-S00562
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. Primary Tubes, 3.00 in. Outlet, X-Pipe, No Cats, Ford, Mustang, Pair
Part Number: AMH-S00563
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, X-Pipe, No Cats, Ford, Mustang, 3V, Pair
Part Number: AMH-S00482
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, H-Pipe, Cats, Ford, Mustang, 3V, Pair
Part Number: AMH-S00484
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.8750 in. Primary Tubes, 3.00 in. Outlet, X-Pipe, No Cats, Ford, Mustang, Pair
Part Number: AMH-S00566
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
2007-14 Shelby GT500 1 7/8" headers and lead pipes. Tig welded 304 s/s headers with 3/8" thick flanges and smo
Part Number: STW-GT145HCATHP
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
2005-10 Mustang GT 1 3/4" headers. Includes (2) 3" high flow converters, 2 1/2" x pipe to conect to factory ex
Part Number: STW-M05H175X
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Catalytic Converter - Direct Fit California
Part Number: APH-770769
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Exhaust System Kit, 1-5/8" Header and GREEN (X) Connection Kit. 2005-2010 Mustang GT 4.6L 3V
Part Number: KOK-1131H030
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Exhaust System Kit, 1-5/8" Header and GREENConnection Kit. 2005-2010 Mustang GT 4.6L 3V.
Part Number: KOK-1131H060
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Exhaust System Kit, 1-3/4" Header and Catted (X) Connection Kit. 2005-2010 Mustang GT 4.6L 3V
Part Number: KOK-1131H220
Not Yet Reviewed
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
Exhaust System Kit, 1-3/4" Header and GREEN (X) Connection Kit. 2005-2010 Mustang GT 4.6L 3V
Part Number: KOK-1131H230
Not Yet Reviewed
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
3" x 2 1/2" OEM GREEN Catted H Stainless Pipe For: Shelby 4V - 5.4 (Not for 2011 use Part No. 6028-002-CH201
Part Number: KOK-11323600
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
3" x 3" Race GREEN Catted H Stainless Pipe For: Shelby 4V - 5.4
Part Number: KOK-11323620
Not Yet Reviewed
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
Exhaust System Kit, 1-3/4" Header and GREEN (X) Connection Kit. 2007-2010 Shelby GT500 5.4L 4V
Part Number: KOK-1132H230
Not Yet Reviewed
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
Exhaust System Kit, 1-3/4" Header and Catted (H) Connection Kit. 2005-2010 Mustang GT 4.6L 3V
Part Number: KOK-1131H250
Not Yet Reviewed
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
Exhaust Header
Part Number: KOK-1131H260
Not Yet Reviewed
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.