Brian Crower Dual Spring & Steel Retainer Kit w/Seats Honda Civic Si 2006-2011 | BC0040S vendor_Moroso LED digital display

LED digital display

This is achieved by lightweight forgings and CP's exclusive machining techniques and processes

GrimmSpeed's World Rally Blue Touch-Up Paint is an ideal solution for any owner of the iconic World Rally Blue color

Handcrafted using high-quality 3K 2x2 twill weave carbon fiber

Brian Crower Dual Spring & Steel Retainer Kit w/Seats Honda Civic Si 2006-2011 | BC0040S vendor_Moroso LED digital displayThe Brian Crower BC0040S Dual Valve Spring & Steel Retainer Kit is designed for high performance Honda and Acura engine builds requiring increased valvetrain stability, improved valve control, and long term reliability under high RPM conditions. Utilizing BC1040 dual valve springs paired with durable steel retainers, this kit is ideal for street driven turbo, supercharged, and naturally aspirated applications. Unlike titanium retainer kits designed