Brian Crower BC3045 31mm Exhaust Valves for 2002-2006 Honda/Acura K20A/K20A2/K20

Vehicle Fitment

• 2002-2006 Honda Civic Si (K20A2, RWD)
• 2002-2006 Acura RSX Type-S (K20A2, FWD)
• 2002-2006 Honda Civic Type R (K20A, RWD)
• 2002-2006 Acura TSX (K20Z3, FWD)
• 2002-2006 Honda Accord (K24A2, FWD)

Features

• 31mm (+1mm) exhaust valve diameter for enhanced exhaust flow
• Premium-grade stainless steel construction for durability
• Friction-welded Stellite tip for improved heat resistance
• Undercut stem design reduces weight and improves RPM potential
• Swirl-polished finish enhances air/fuel mixture flow
• One-piece forged construction ensures structural integrity
• Designed for high-performance and high-RPM applications
• Sold as a complete set of 8 valves for full engine rebuilds

Specifications

• Head Diameter: 31mm
• Stem Diameter: 5.45mm
• Overall Length: 108.65mm
• Material: Stainless Steel
• Valve Type: Exhaust / Dished
• Quantity: 8 valves per set

Included Components

• 1x Set of 8 Exhaust Valves

Product Description

The Brian Crower BC3045 exhaust valves are engineered to enhance the performance of your Honda or Acura K-series engine. With a 31mm (+1mm) head diameter, these valves provide increased exhaust flow, supporting higher RPMs and improved combustion efficiency. Constructed from premium-grade stainless steel and featuring a friction-welded Stellite tip, they offer exceptional heat resistance and durability, making them ideal for high-performance applications.

The undercut stem design reduces overall weight, allowing for quicker valve response and extended RPM potential. The swirl-polished finish under the valve head improves air/fuel mixture flow, contributing to better engine performance. Sold as a complete set of 8 valves, the BC3045 is suitable for full engine rebuilds or performance upgrades in various Honda and Acura models equipped with K20A, K20A2, K20Z3, or K24A2 engines.