Flowmaster 842543 40 Series, Delta Flow Muffler label increasing its weight carrying capacity

increasing its weight carrying capacity to 6

It is made from hardy steel construction and has a durable gloss black finish to protect from corrosion

Siderails install with or without our Cab Guards and are fully compatible with Crossbed Toolboxes

making it an excellent choice for your class 3 trailer hitch

Not compatible with articulating or turret-style pin boxes such as Sidewinder or Rota-Flex

Flowmaster 842543 40 Series, Delta Flow Muffler label increasing its weight carrying capacityThis two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.