B&M Transpak - GM TH350 Transmissions - 30228 transmission-lines 13/8 V 1968 - 1972

13/8 V 1968 - 1972 Plymouth Barracuda 3

This direct-fit catalytic converter is designed specifically for the 2000-2003 BMW X5 and interchanges with OE part 18 30 7 500 542

8 V6 1986 - 1988 Buick LeSabre Limited 231/3

Muffler Inlet Inside Diameter: 2

Use of safety shut-off switch

B&M Transpak - GM TH350 Transmissions - 30228 transmission-lines 13/8 V 1968 - 1972Overview: The B&M Transpak is the next step up from the B&M Shift Improver kit. It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH 400, 350, Ford C 6 and Chrysler Torqueflite only). B&M Transpak kit for 1968 1981 GM TH350 automatic transmissions. Most stock automatic transmissions won't downshift into low gear above 15 mph, and automatically upshift at a predetermined speed no matter what gear