Brian Crower Honda/Acura K20A,A2, K24A2, F20/22 Dual Valve Springs (Springs w/ Retainers - With Seat) NOTSP20 Requires two small M8 holes

Requires two small M8 holes to be drilled similar to our K-swap bolt-in shifters

Each shifter is cerakoted white with black parts and black plated hardware

guaranteeing optimal engine performance

Our new V2 design uses a heavy-duty internal spring replacing the torsion-centering spring for better-centering action and a more direct feel

Perfect for turbocharged builds

Brian Crower Honda/Acura K20A,A2, K24A2, F20/22 Dual Valve Springs (Springs w/ Retainers - With Seat) NOTSP20 Requires two small M8 holesThe Brian Crower Honda Acura Valvetrain Retainers are precision engineered components designed to enhance the performance and reliability of B18C, B16A, H22, K20A, K20Z, F20C, and F22C engines. Available in either titanium or steel variants, these retainers play a crucial role in connecting to the valve stem and securely holding the valve springs against the cylinder head. Sometimes referred to as cylinder head retainers, they are indispensable for