Converter Lockup Controller - 70248 clutches-and-parts These dual exhaust systems feature

These dual exhaust systems feature 2

thinner copper windings

High quality billet catch can

6 V8 1977 - 1979 Pontiac Firebird 403/6

The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end

Converter Lockup Controller - 70248 clutches-and-parts These dual exhaust systems featureOverview: The B&M Lockup Controller provides control of lockup through vehicle speed on GM TH 700, 200, 200 4R, 350 and 4L60 with a lockup converter, Can be used for lockup operation when converting a non lockup equipped vehicle to a lock up style. Features: B&M Quality Includes manual override switch LED indicates locked or unlocked Dash mounted control for speeds between 30 to 90 mph Application: Year Make Model Submodel Engine Size 1975 1986