S/S Header Reducers - 3in to 2-1/2in

Collector Reducer - 3 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural - Pair

2-1/2in Ball & Socket Flange Kit Stainless

Collector Reducer - 2-1/2 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Stainless - Pair

02 Reducer 2 1/2-2 1/4 3-Bolt

Collector Reducer - 2-1/2 in Inlet to 2-1/4 in OD Outlet - 3-Bolt Flange - O2 Sensor Bung / Gasket - Steel - Black Paint - Each

Ball & Socket Style Reducer Pair 2.5in.

Collector Reducer - 2-1/2 in Inlet to 2-1/2 in Outlet - 3-Bolt Ball and Socket Flange - Steel - Natural - Pair

3in Collector to 3in Exh Collector

Collector Reducer - 3 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets Included - Steel - Natural - Pair

Header Reducer Ball/Sock 2.5in x 2.0in

Collector Reducer - 2-1/2 in Inlet to 2 in OD Outlet - 3-Bolt Ball and Socket Flange - Hardware Included - Steel - Natural - Pair

Header Reducers-2 1/2in 3 Bolt

Collector Reducer - 2-1/2 in Inlet / Outlet - 3 Bolt Flange - Gaskets - Steel - Natural - Each

Reducers 2-1/2in-2in 3-Bolt

Collector Reducer - 2-1/2 in Inlet to 2 in OD Outlet - 3-Bolt Flange - Hardware Included - Steel - Natural - Pair

2-1/2in. Extensions 3in. flng.

Collector Reducer Extension - X-Tension - Mandrel S-Bend - 3 in Uni-Fit Inlet to 2-1/2 in Outlet - Gaskets / Hardware - Steel - Natural - Pair

2-1/4in. Extensions 3in. Flng.

Collector Reducer Extension - X-Tension - Mandrel S-Bend - 3 in Uni-Fit Inlet to 2-1/4 in Outlet - Gaskets / Hardware - Steel - Natural - Pair

Univ. Reducer Extension

Collector Reducer Extension - X-Tension - Mandrel S-Bend - 3 in 3-Bolt Inlet to 2-1/2 in Outlet - Gaskets / Hardware - Steel - Natural - Pair

Header Flange Kit - SBC 18 Degree

Header Flange - 3/8 in Thick - 2 in Square Port - Steel - 18-Degree - Small Block Chevy - Pair