from USA
to Portugal
in 9-15 days
At your doorstep by Jun 24  to Jun 30 with standard delivery


  • Blox Racing valves are stock-size but high compression.
  • Specially designed to increase intake and exhaust airflow through the cylinder head.
  • All valves are swirl polished, feature undercut stems and hardened tips.
  • All valves are treated with black nitride, which provides a more durable and smoother surface compared to chrome coatings.
  • Increases compression by approximately 0.3 points.
  • Imported from USA.
Blox Racing one-piece exhaust valves are forged out of EV8 stainless steel for maximum strength and reliability. Blox Racing spends countless hours designing, engineering and testing so each product is able to offer the enthusiast both form and function. The manufacturing processes used either meet or exceed OEM standards, while materials reflect the same quality used by major OEM auto manufacturers. Blox Racing and its manufacturing partners meet or exceed ISO 9001 certification which further ensures Blox Racing's overall commitment to the highest standards of production management and quality control. Blox Racing is dedicated to the development of high quality performance products and accessories for today's import and sport compact enthusiast. Each product is designed and manufactured using the latest in cutting-edge technologies, processes and materials and then tested using rigorous standards. Each Blox Racing product is designed to work with one another, giving enthusiasts the proper foundation and building blocks for developing the right performance combination.

Blox Racing BXPT-20203 High Compression Exhaust Valve Set for Honda K-Series DOHC i-VTEC Engine


Disclaimer: The price shown above includes all applicable taxes and fees. The information provided above is for reference purposes only. Products may go out of stock and delivery estimates may change at any time. Desertcart does not validate any claims made in the product descriptions above. For additional information, please contact the manufacturer or desertcart customer service. While desertcart makes reasonable efforts to only show products available in your country, some items may be cancelled if they are prohibited for import in Portugal. For more details, please visit our Support Page.