The PRB makes power to 7400rpm before falling off while the RBC keeps making power all the way to redline
Our resonator and muffler are exclusive
Upgrading to our CMC kit will improve the pedal feel
The distinctive divided grip pattern ensures confident handling and a professional appearance under the hood
some could use a refresh
Brian Crower Honda/Acura K20A,A2, K24A2, F20/22 Dual Valve Springs (Springs w/ Retainers - No Seat) k-series The PRB makes power toThe 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