WARNING: California Prop 65 Information
High-flow header specifically designed and homologated for the 2012–2015 Honda Civic Si with the HPD IMSA or World Challenge engine.
Designed to be an entry-level category, the B-Spec category features showroom stock racing cars utilizing stock engines ...
Stock crate engine from 2012-2013 Civic Si. Also includes engine wire harness, starter, and alternator.
The spec build engine for the IMSA Continental Tire series based on the K24Z7 engine. Also eligible for the World Challe...