O.S. RP6 Turbo Glow Plug "Medium"

The O.S. RP6 Gold Turbo Glow Plug glow plugs have always been tough enough to take the heat — and Speed RP6 and RP7 Gold Turbo Plugs with 24K gold plating take O.S. innovation to new levels! They’re the perfect complement for .18-.28 cu. in. turbo head On-road racing engines. The gleaming gold appearance makes these plugs really stand out, while commemorating O.S.’s 80th anniversary. Even more important, Speed RP6 and RP7 plugs boast many performance upgrades.

Features:

• Easier to tune
• More low-to-middle range power
• Quicker throttle response
• Faster acceleration
• Better mileage
• Crisper idling, with a difference you can hear
• Increased longevity