SLP POWER DOME HEAD SET 800 0-5 000 FT 12-402

SLP POWER DOME HEAD SET 800 0-5 000 FT 12-402. The vendor part number is 12-402. Read title carefully to know what you are getting. Here is the catalog descrion NOT the title?

• Latest in SLP cylinder head technology
• More horsepower with less detonation
• 3 HP increase at peak
• Improved throttle response in midrange