fits year: 1987–1988.

( Brand: Empi ), ( Manufacturer Part Number: 21-6020 ), ( Part Type: Bug Cylinder )
The 21-6020 85.5 air/87 cooled rail VW Bug sand 020 empi set shim cylinder is an essential component for maintaining the performance and longevity of your classic VW Bug's engine. This high-quality shim cylinder set is specifically designed for air-cooled engines with an 85.5mm bore and 87mm stroke, making it an ideal fit for various models of the iconic VW Bug.
The set includes a range of shims, allowing for precise adjustments to the clearance between the piston and cylinder walls. This ensures optimal engine performance by reducing unwanted friction and heat, thereby improving fuel efficiency and reducing the risk of engine damage. The shim cylinder is made from durable materials, ensuring longevity and reliability, even under the demanding conditions of regular use.
Installing the 21-6020 85.5 air/87 cooled rail VW Bug sand 020 empi set shim cylinder is straightforward, thanks to the included installation instructions and the fact that it replaces the worn-out or damaged parts in your existing setup. This makes it an excellent choice for DIY enthusiasts and professionals alike.
In summary, the 21-6020 85.5 air/87 cooled rail VW Bug sand 020 empi set shim cylinder is a must-have upgrade for any air-cooled VW Bug engine. Its precision design, durable materials, and easy installation make it an excellent investment for maintaining your VW Bug's performance and ensuring its continued enjoyment.
Pros of buying a 21-6020 85.5 air 87 cooled rail VW Bug sand 020 empi set shim cylinder:1. Improved engine performance: The kit includes shims and a cooled rail, which can help improve the engine's performance by reducing heat and ensuring proper clearance between the cylinder and piston.
2. Easy installation: The kit is designed to be easy to install, with detailed instructions and all necessary components included.
3. Durable construction: The components in the kit are made from high-quality materials and are designed to withstand the rigors of regular use.
4. Cost-effective: The kit is a more cost-effective option than replacing the entire engine or cylinder, and can help extend the life of the engine.
Cons of buying a 21-6020 85.5 air 87 cooled rail VW Bug sand 020 empi set shim cylinder:1. Requires technical knowledge: Installing the kit requires some technical knowledge and experience with VW engines.
2. May not be necessary for all engines: The kit is designed for specific engines and may not be necessary for all VW Bug engines. It's important to consult with a mechanic or do thorough research to ensure that the kit is necessary for your specific engine.
3. Potential for damage if not installed correctly: If the kit is not installed correctly, it can cause damage to the engine. It's important to follow the instructions carefully and consult with a mechanic if necessary.
Conclusion:The 21-6020 85.5 air 87 cooled rail VW Bug sand 020 empi set shim cylinder is a cost-effective solution for improving engine performance and extending the life of the engine. However, it requires some technical knowledge and experience, and may not be necessary for all VW Bug engines. It's important to consult with a mechanic or do thorough research to ensure that the kit is necessary for your specific engine, and to follow the instructions carefully to avoid damage to the engine.
Recommendation:If you are comfortable with the technical aspects of installing the kit, and you have determined that it is necessary for your specific engine, then the 21-6020 85.5 air 87 cooled rail VW Bug sand 020 empi set shim cylinder is a worthwhile investment. However, if you are not comfortable with the technical aspects of installing the kit, or if you are unsure whether the kit is necessary for your engine, it may be best to consult with a mechanic before making a purchase.
Clearances for standard 8mm studs. Correct for increase in stroke and compensates when the case is surface machined.
Cylinder shim kits steel shims allow for adjusting deck height without machining the pistons.