The Mercury SpitFire X7 is a 4-blade stainless steel version of the SpitFire aluminum propeller with remarkable acceleration, top speed, and holding. This is the propeller of choice for 75-115 HP outboards, and the 40-60 HP Command Thrust (CT) with larger 4.25" gearcases. 

• Hub kit sold separately, see the fitment information below to select the correct hub kit for your application.
• Right hand rotation (clockwise rotation)
• Superior acceleration generated through a small diameter design
• Ultimate top speed and holding through aggressive cup
• Replaces part #48-8M0055549 

Mercury 40-60 HP Bigfoot/Command Thrust Outboards

• 40-60 HP Bigfoot/Command Thrust (CT), All Years
• Note: This will only fit the 40-60 HP Command Thrust & Bigfoot gearcase, it will not fit a standard gearcase 40-60 gearcase
• Use Hub Kit #8M0150151*

Mercury 75-125 HP Outboards

• 75-125 HP Outboards, 1978 and newer
• Use Hub Kit #835257K1 for all 2-Stroke applications
• Use Hub Kit #8M0150151 for all 4-Stroke applications*

Non-Mercury Outboards (4.25" Gearcase)

• Suzuki/Johnson 90-115 HP 4-Stroke (2001-2008) - Use Hub Kit #835283Q1
• Suzuki/Johnson 100-115 HP 4-Stroke (2009 and newer), 140 HP 4-Stoke - Use Hub Kit #835283Q2
• Suzuki 70-90 HP 4-Stroke (2009 and newer) - use Hub Kit #835283Q03
• Honda 75-90 HP (1998 and older) - Use Hub Kit #835277Q1
• Honda 75-90 HP (1999 and newer), 115-130 HP - Use Hub Kit #835279Q2
• Yamaha 50-100 HP - Use Hub Kit #835272Q1
• Yamaha 115-130 HP - Use Hub Kit #835271Q2