APR T2100004 K04 Turbo Upgrade Kit for B6 Audi A4 1.8T

The APR T2100004 K04 Turbo Upgrade Kit is engineered specifically for the B6 Audi A4 1.8T, delivering significant enhancements in power output. This turbo kit includes the K04 turbocharger, a compressor inlet O-ring, three turbo outlet studs, one manifold to turbo gasket, and one turbo to cat gasket. While the kit is designed for a straightforward installation, it is essential to note that the included software is necessary for optimal performance. Fuel injectors are sold separately.

Performance Gains

With just an exhaust modification and utilizing 93 octane fuel, this kit achieves impressive results, producing 247 horsepower and 286 lb-ft of torque. The K04 turbo provides a notable increase in both horsepower and torque, making it a valuable upgrade for performance-oriented drivers.

Legal and Compliance Information

• WARNING CA Proposition 65: Yes
• WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
• Holley Performance Emission Code 7: This part complies with EPA regulations and has been tested to ensure it operates within legal emissions standards. However, it is important to note that this product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Compliance testing with the California Air Resources Board is pending. Updates will be provided once testing is complete and an E.O. number is issued.

Fitment Details

This turbo upgrade kit is compatible with the following models:

• Audi 80 (1988)
• Audi A4 (2002-2006)
• Audi A4 Quattro (2002-2005)

Installation Notes

Installation of the APR T2100004 K04 Turbo Upgrade Kit is straightforward, but attention to detail is key. Ensure that all gaskets and studs are properly torqued to manufacturer specifications to prevent any leaks or performance issues. While this kit significantly enhances power, additional supporting modifications such as an upgraded exhaust may further optimize performance.