Availability
Header Reducers & Extensions
Collector Fasteners, Locking, 3/8-16 in. Threads, 2 in. UHL, Set of 4
Part Number: STG-5552
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
SB Ford Header, 3/8" x 16", 1-1/4 Bolt Kit 12 PT head, set of 16
Part Number: STG-8933B
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Header Collector Extensions, 2.5 in. 3-Bolt Flange, 2.25 in. Pipe, Pair
Part Number: HED-18802
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
VERTEX FORMED EXHAUST VALVEBELLOWS
Part Number: VPX-817978
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Exhaust Collector Reducer, Steel, Natural, 3.5 in. Inlet, 3.5 in. Outlet, 5.000 in. Length, Each
Part Number: SCH-3535
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Header Collector Extensions, 5.0 in., Slip-Fit, 16-Gauge, Fits 5.0 in. Pipe, 36 in. Length, Each
Part Number: SCH-360050
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
REDUCING ADAPTER 3.5 TO 3.0
Part Number: AFC-91-120300
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
3.0" ID - 3.0" OD TUBING TRANS
Part Number: STW-TT33-O2
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
REDUCER 2 1/2" ID TO 2" OD
Part Number: SCH-2520
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
REDUCER 2 1/2" ID TO 2 1/4" OD
Part Number: SCH-2522
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
REDUCER 2 3/4" ID TO 3" OD
Part Number: SCH-2730
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
REDUCER 2" ID TO 3" OD
Part Number: SCH-2030
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
REDUCER 2 1/4" ID TO 3" OD
Part Number: SCH-2230
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Header Collector Extensions, 3-Bolt, 2.50 in. Diameter, 18.0 in. Length, Gaskets, Fasteners, Pair
Part Number: SUM-670166
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Header Collector Extensions, 5.0 in., Slip-Fit, 16-Gauge, Fits 5.0 in. Pipe, 48 in. Length, Each
Part Number: SCH-480050
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Exhaust Collector Reducer, Steel, Natural, 3.0 in. Inlet, 3.0 in. Outlet, 4.875 in. Length, Each
Part Number: SCH-3030
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Header Reducers, Header Buddies, Aluminumized Steel, 3-Bolt Flange, 3 in. Inlet, 2.25 in. Outlet, Pair
Part Number: JEX-AHB2
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Header Collector Extensions, 5.0 in., Slip-Fit, 16-Gauge, Fits 5.0 in. Pipe, 48 in. Length, Double Swedged Ends, Each
Part Number: SCH-480050DS
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Header Collector Adapter, Reducer, 3.0 in. 3-Bolt Flange, 2.25 in.Out., 6.0 in. OAL., 304L SS, Each
Part Number: STW-HCA32-25
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Lead Pipe Kit: Factory Connect 2015-2025 Mustang GT
Part Number: STW-M15LDSFC
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Lead Pipe Kit: Aftermarket Connect 2015-2025 Mustang GT
Part Number: STW-M15LDSLG
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Lead Pipe Kit: Performance Connect 2015-2025 Mustang GT
Part Number: STW-M15LDSPC
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
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