64-74 Pontiac 2.5 Inch Manifold Downpipes With HO-Ram Air 2 and 3 Bolt Flanges Brand Top N3 Rear Shocks - 0-1"

N3 Rear Shocks - 0-1" - Jeep Grand Wagoneer/J10 Truck/J20 Truck/Wagoneer (72-90)

Makes hose assembly easier

4L/V6 1998 - 2000 Pontiac Grand Prix 3

Mercedes-Benz SL63 AMG (2013-2019)

drag and oval track applications

64-74 Pontiac 2.5 Inch Manifold Downpipes With HO-Ram Air 2 and 3 Bolt Flanges Brand Top N3 Rear Shocks - 0-1"These 16 gauge Stainless Steel Mandrel Bent downpipes fit directly onto factory cast iron Manifolds. For HO or Ram Air applications. Includes one 2 bolt and one 3 bolt flange. Please verify the bolt hole pattern your manifolds have before purchasing these downpipes. (1) 2 bolt and (1) 3 bolt flange will be DGA20S23 and (2) 3 bolt flanges will be DGA20S33. Some manifold manufacturers are no longer differentiating flanges based on the year. Pypes