B&M Transpak - GM TH350C (Lockup) - 30235 bump-stops 5 Length 9

5 Length 9

1 L V8 2009 - 2010 Dodge Charger SRT8 370/6

4 L L4 2008 - 2010 Dodge Avenger SXT 144/2

8 L V6 2007 - 2010 Chrysler Town & Country 231/3

8 V8 1961 - 1964 Plymouth Savoy 413/6

B&M Transpak - GM TH350C (Lockup) - 30235 bump-stops 5 Length 9Overview: 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 1980 1986 GM TH350C (Lockup) automatic transmissions. Most stock automatic transmissions won't downshift into low gear above 15 mph, and automatically upshift at a predetermined speed no matter