Stock heads leak compression right out of the box. afterall this engine was meant to go on a piece of industrial equipment.
These heads have been bead blasted, ported, polished, decked .020 for increased compression, and larger stainless valves with improved seats.
You can expect improved throttle response, quicker holeshot, much more load carrying capability, and a higher top speed.
25-27hp Kohler High Flow Heads
- Brand: BPS
- Product Code: EC-144
- Availability: In Stock