40 Series - 2.50" IN(D)/OUT(D) - Aggressive Sound 2000-ford-e-250-econoline-esi9495102 Air Filter cleaner solution and

Air Filter cleaner solution and BBK Blue Re-Oil so you can re-new your BBK air filter for thousands more miles

5 psi - 5/16 in Hose Barb Inlet - 5/16 in Hose Barb Outlet - Aluminum / Steel - Natural / Cadmium Plated - Mopar B / RB-Series - Each

Recovery Tank - Coolant - 1 qt - 3/8 in Hose Inlet - Petcock Drain - Billet Mount - Aluminum - Polished - Universal - Each

Intake Manifold - LSXRT - 102 mm Throttle Body Flange - Multi Port - Cathedral Port - Plastic - Black - LS1 / LS2 / LS6 - GM LS-Series - Kit

40 Series - 2.50" IN(D)/OUT(D) - Aggressive Sound 2000-ford-e-250-econoline-esi9495102 Air Filter cleaner solution andThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.