This kit converts your Type 1 IRS rear drive axle to the larger and much stronger Bus components, as used in the '73 and '74 VW Thing. This kit is commonly used in street or strip cars with high output motors and off-road cars that take a...

Are you thinking about repakcing the CV joints and replacing the boots on your VW? If so, you know this is a super messy job, and it's likely that you'll need to replace at least some of the 40-something year old CV joints when you do. If you...

Are you thinking about repakcing the CV joints and replacing the boots on your VW? If so, you know this is a super messy job, and it's likely that you'll need to replace at least some of the 40-something year old CV joints when you do. If you...

This kit is a premium race quality forged axle kit that will allow you to install your IRS 002 or 091 bus transmission in an IRS bug rear end that has 3" longer and 3" wider custom trailing arms. It has the correct 19-1/4" axles and high...

This kit is a premium race quality forged axle kit that will allow you to install your IRS 002 or 091 bus transmission in an IRS bug rear end that has 3" longer and 3" wider custom trailing arms. It has the correct 19-1/4" axles and high...

This kit is a premium race quality forged axle kit that will allow you to install your IRS 002 or 091 bus transmission in an IRS bug rear end. It has the correct 15-5/8" axles and high articulation CV joints that are rated to achieve a full 22...

Replacement CV joint for Type 1 and Type 3 IRS rear axles.  We have the correct CV moly grease for them, too!

Replacement CV joint for your IRS bus rear axles.  We have the correct CV moly grease for them, too!

Are the heads on your CV bolts stripped out? This is really common, as most people don't realize that the head is a "triple square", rather than an allen. These are quality hardened replacement bolts. We also have the correct tool if you need it!

Replacement torque distribution washer keeps CV joints from backing out, and distributes the torque load over two of the bolts.  Each CV takes 3 washers and 6 bolts. Type 1 and 3 CV joints are 90mm, Type 2, 4, and Thing CV's are 100mm.

Replacement torque distribution washer keeps CV joints from backing out, and distributes the torque load over two of the bolts.  Each CV takes 3 washers and 6 bolts. Type 1 and 3 CV joints are 90mm, Type 2, 4, and Thing CV's are 100mm.

These forged stub axles will fit the stock IRS VW Thing. They are also commonly used by off-roaders, rails, baja bugs, etc to convert the stock Type 1 rear axle to the larger diameter Type 2/4 100mm CV joints like those that came in the bus. The...

Converting your Type 1 IRS rear axles to Porsche 930 style?  There are the stub axles you'll need.  Don't forget to order matching trans flanges!

These are used when the beefier Type 2 or 4 CV joints are needed in a hot street car or for off-road use such as in a baja or rail. They fit a standard Type 1 IRS transmission, but hold the larger diameter 100mm CV joint. Super easy to install.

These are used when the beefier Porsche 930 CV joints are used for high performance or off-road applications. They will work on Type 1 IRS transmissions.

These are used when the beefier Porsche 930 CV joints are used for high performance or off-road applications. They will work on Type 2 "002" IRS transmissions.

These are used when the beefier Porsche 930 CV joints are used for high performance or off-road applications. They will work on Type 2 "091" IRS transmissions.

Why replace your leaky swing axle boots with cheap, Chinese boots.  Use these quality German boots when you replace them.  We recommend doing both sides at the same time, so order 2.

Time to replace your cracked CV joint boots?  Don't wait until it's too late, or dirt and moisture will get into the joints and cause them to fail.

Time to replace your cracked CV joint boots?  Don't wait until it's too late, or dirt and moisture will get into the joints and cause them to fail.  We have the correct moly CV grease to to lube them, as well.

This is the spacer that installs behind the rear wheel bearing on swing axle cars

Replacement rear axle nut fits later swing axle cars and all IRS Type 1 and 3. These MUST be torqued to 253 foot-lbs per the VW book. A common mistake people make is to not torque these properly. Improper torquing results in premature failure of...

Don't reuse your bent up and broken cotter pin when pulling your drum.  Replace it.  It's always good to have a couple extra of these on hand when you need 'em.