No hassle
Live in-stock
Save over
60% retail
You have no items in your shopping cart.
June Sale: $330.02
In Stock
May ship from manufacturer
Free Shipping
Part number: 20229
Product Details
B&M 20229 Transkit Automatic Transmission Kit
Products specifications
Gaskets included
Instructions Yes
Manual Control Partial
Quantity Sold as a kit.
Shift Kit Included Yes
Transmission Bands Included Yes
Transmission Clutches Included Yes
Transmission Filter Included No
Transmission Gaskets Included Yes
Transmission Seals Included No

If you have the time and inclination, B&M has gathered together the parts you will need to transform your stock automatic transmission into a full-tilt B&M street/strip performer. The TransKit starts with the special replacement valves, springs, and other modification components found in their Transpak kits, but also includes the other springs, plates, high performance friction materials, complete overhaul gasket set, and additional parts necessary to convert the valve body to a full B&M Manual/Automatic valve body. The kit comes with full instructions on how to assemble your transmission to B&M specifications, including special directions on modifying your case, pump, and other components to provide you with all the science and engineering that B&M has put into their transmissions. The instruction sheets provide the do-it-yourselfer with the information needed to completely overhaul 1965-1987 TH-400, 375, and M40 automatic transmissions.

  • Backed by the manufacturer with a 1 year limited warranty
  • Comes complete with full instructions on how to assemble your transmission to B&M specifications
  • Includes high performance friction materials, a complete overhaul gasket set, drain plug kit, and special replacement valves and springs
  • Includes all the necessary parts to convert your valve body to a full B&M manual/automatic valve body
  • The same quality components B&M uses to create their Street/Strip transmissions available as a do-it-yourself kit
Add your review
Great product, fast shipping!!
Excellent pricing and quick shipping.
Unbeleively fast shipping. I ordered on a Tuesday night, and it was delivered to my door by Thursday. Plus, the item was the cheapest with shipping on the web! I will most certainly be doing business with them again!
This was my  first purchase from Autoplicity, and it was an excellent experience. They had the Motive brake bleeder adapter I needed at the best price I could find on the web. Shipping was prompt and the transaction was super smooth. Thanks!
Show All Reviews
Acura Integra
1998 Acura Integra ALL
1997 Acura Integra ALL / RS
1996 Acura Integra ALL / RS
1995 Acura Integra ALL / RS
1994 Acura Integra ALL / RS
Acura MDX
2013 Acura MDX ALL
2012 Acura MDX ALL
2011 Acura MDX ALL
2010 Acura MDX ALL
2009 Acura MDX ALL
2008 Acura MDX ALL
2007 Acura MDX ALL
2006 Acura MDX ALL
2005 Acura MDX ALL
2004 Acura MDX ALL
2003 Acura MDX ALL
Acura TL
2009 Acura TL SH-AWD
2008 Acura TL SH-AWD / Type-S
2007 Acura TL SH-AWD / Type-S
2006 Acura TL SH-AWD / Type-S
2005 Acura TL SH-AWD / Type-S
2004 Acura TL SH-AWD / Type-S
2003 Acura TL SH-AWD / Type-S
2002 Acura TL SH-AWD / Type-S
2001 Acura TL SH-AWD / Type-S
2000 Acura TL SH-AWD / Type-S
1999 Acura TL SH-AWD / Type-S
1998 Acura TL SH-AWD / Type-S
1997 Acura TL SH-AWD / Type-S
1996 Acura TL SH-AWD / Type-S
1995 Acura TL SH-AWD / Type-S
American Motors AMX
1969 American Motors AMX ALL
1968 American Motors AMX ALL
Audi A4
2007 Audi A4 Cabriolet
2006 Audi A4 Avant / Cabriolet
2005 Audi A4 Avant / Cabriolet
2004 Audi A4 Avant
2003 Audi A4 Avant
2002 Audi A4 Avant
Audi A4 Quattro
2001 Audi A4 Quattro Avant
2000 Audi A4 Quattro Avant
1999 Audi A4 Quattro Avant
1998 Audi A4 Quattro Avant
Audi A6 Quattro
2001 Audi A6 Quattro Avant
2000 Audi A6 Quattro Avant
1999 Audi A6 Quattro Avant
1998 Audi A6 Quattro Avant
Show All Vehicle Fitments
Return Policy
Returns are easy at THMotorsports
Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy