4P Snap Back Hat Turbo Kit The RBB TSX heads have

The RBB TSX heads have the smallest port and least material available for machining when compared to the other K-Series castings

This Ferrea Valve Series is designed to provide excellent reliability in an environment of high RPM and high spring pressures

4 Piston Advanced Performance RACE Valve Spring Kit

We finish the valves with a swirl-polished head

This will credit your $300 pre-order deposit towards your final order

4P Snap Back Hat Turbo Kit The RBB TSX heads haveFlat bill, snap back hat. Logo is raised stitch. The back is a full cloth back. This is the highest quality hat offered by Flex Fit brand. It stays in new condition after long periods of use.