8P K04 hotsides are cast as part of the manifold so a custom mani won't help... the CR K04 hybrid uses the same comp wheel as the 8P S3 so will do the same and fit what you have...
8P K04 hotsides are cast as part of the manifold so a custom mani won't help... the CR K04 hybrid uses the same comp wheel as the 8P S3 so will do the same and fit what you have...