Flowmaster 40 Series Performance Muffler 10209CP Some people find that mirrored

Some people find that mirrored shields block even more sunlight than tinted shields and Iridium shields provide the most protection from both sunlight and glare

They are machined from quality aluminum billet and provide up to 4 of adjustment insuring accurate timing for optimum performance

Double Adjustable

1971-1973 International 1210

1975-1983 Ford F-100

Flowmaster 40 Series Performance Muffler 10209CP Some people find that mirroredThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off