Aeromotive 1/16in NPT / -04 AN Male Flare SS Vacuum / Boost Fitting 1998-chevrolet-k2500-suburban-base-esi7868281 or dual 40 in

or dual 40 in

FF5-XTG6 kit features an Xtreme pressure plate for the most demanding driver

or demanding ET-bracket race car

Alternate muffler with Un-Notched necks is 40363

Unlike other aftermarket exhaust systems that actually loose power in mid-range and low end

Aeromotive 1/16in NPT / -04 AN Male Flare SS Vacuum / Boost Fitting 1998-chevrolet-k2500-suburban-base-esi7868281 or dual 40 inMore area and smoother transitions from the inlet to the outlet, resulting in less restriction than any other fitting line. The Aeromotive line of custom fittings, adapters and hose ends are a step above the norm, offering uncompromised fuel flow and positive sealing. Constructed of 6061 T6 aircraft grade aluminum or stainless steel, each component is CNC machined for precision fit and unmatched flow. All billet aluminum fittings are anodized Type II