1-3/4 Headers - GM LS in GM A/G Body 78-88

Headers - LS Swap - 1-3/4 in Primary - 3 in Collector - Steel - Metallic Ceramic - GM LS-Series - GM A-Body / G-Body 1978-88 - Pair

1-7/8 Headers - GM LS in GM A/G Body 78-88

Headers - LS Swap Mid Length - 1-7/8 in Primary - 3 in Collector - Steel - Black Paint - GM LS-Series - GM A-Body / G-Body 1978-88 - Pair

2-1/2in Max Flow Muffler

Muffler - Maximum Flow - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 10-1/4 x 4-3/4 in Oval Body - 14 in Long - Steel - Aluminized - Each

2.5in Collector Ring Kit

Collector Flange - Super Competition - 2-1/2 in - 3-Bolt Flange - Gaskets / Hardware Included - Steel - Natural - Pair

2.5in To 2.5in Reducers (pair)

Collector Reducer - 2-1/2 in Inlet to 2-1/2 in Outlet - 3-Bolt Flange - Steel - Black Paint - Pair

2.5in To 2in Reducers (pair)

Collector Reducer - 2-1/2 in Inlet to 2 in Outlet - 3-Bolt Flange - Steel - Black Paint - Pair

3.0in Exhaust System 78-87 GM G-Body

Exhaust System - Header-Back - 3 in Tailpipe - 3 in Tips - Stainless - Natural - GM A-Body / G-Body 1978-88 - Kit

3.5in Collector Ring Kit

Collector Flange - Super Competition - 3-1/2 in - 3-Bolt Flange - Gaskets / Hardware Included - Steel - Natural - Pair

3.5in To 2.5in Reducers (pair)

Collector Reducer - 3-1/2 in Inlet to 2-1/2 in Outlet - 3-Bolt Flange - Steel - Black Paint - Pair

3.5in to 3.5in Reducers (pair)

Collector Reducer - 3-1/2 in Inlet to 3-1/2 in Outlet - 3-Bolt Flange - Steel - Black Paint - Pair

3.5in To 3in Reducers (pair)

Collector Reducer - 3-1/2 in Inlet to 3 in Outlet - 3-Bolt Flange - Steel - Black Paint - Pair

3.5in To 3in Slip-On Reducer (pair)

Exhaust Pipe Reducer - 3-1/2 in OD - 3 in ID - Steel - Black Paint - Pair