Description

1984-1990 GMC P4500

2500 / 7200 RPM

This Top End Kit produced 315 HP & 381 TQ on a 350 c

1955-1959 GMC PM250

Flowmaster Super 44 Delta Flow Muffler - 2.5" Center Inlet / Offset Outlet Youth Harnesses & Seat Belts 1984-1990 GMC P4500Flowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler We've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Deep Aggressive Exhaust

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Flowmaster Super 44 Delta Flow Muffler - 2.5" Center Inlet / Offset Outlet Youth Harnesses & Seat Belts 1984-1990 GMC P4500

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