Mercury SpitFire X Propeller. Mercury 4-Blade Stainless Steel Outboard Boat Prop. Fits Mercury 40-115HP Outboards.

Mercury SpitFire X7 Propellers

Experience unmatched acceleration and razor-sharp handling with the Mercury SpitFire X7. Designed for both 40-60HP Command Thrust and 75-115HP outboards, its small diameter prop delivers rapid take-offs while aggressive cup and rake features boost top speed and stern lift.

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Mercury SpitFire X7 Propellers. Mercury 4-Blade Stainless Steel Propeller. For 40-115HP Mercury Outboards. Aggressive Cup and Rake Propeller.
Mercury Marine
Mercury SpitFire X7 Propeller Sale price$613.75 Regular price$767.19
13" Pitch
Mercury SpitFire X7 Propellers. Mercury 4-Blade Stainless Steel Propeller. For 40-115HP Mercury Outboards. Aggressive Cup and Rake Propeller.
15" Pitch
Mercury SpitFire X7 Propellers. Mercury 4-Blade Stainless Steel Propeller. For 40-115HP Mercury Outboards. Aggressive Cup and Rake Propeller.
17" Pitch
Mercury SpitFire X7 Propellers. Mercury 4-Blade Stainless Steel Propeller. For 40-115HP Mercury Outboards. Aggressive Cup and Rake Propeller.
19" Pitch
Mercury SpitFire X7 Propellers. Mercury 4-Blade Stainless Steel Propeller. For 40-115HP Mercury Outboards. Aggressive Cup and Rake Propeller.
21" Pitch
Mercury SpitFire X7 Propellers. Mercury 4-Blade Stainless Steel Propeller. For 40-115HP Mercury Outboards. Aggressive Cup and Rake Propeller.

SpitFire X7

4-Blade Stainless Steel Propeller

Description

Mercury SpitFire X7 Propeller

With the SpitFire X7 propeller, the impossible becomes reality, propelling your 40-60HP Command Thrust or 75-115HP outboard-powered boats to unprecedented levels. The small diameter generates unmatched acceleration while aggressive cup and rake produce exceptional top speeds to maximize your boat’s performance.

  • Hub kit is sold separately. Please see the fitment information provided to select the correct hub kit for your application.
  • Enabled with 4-hole Performance Vent System (PVS) to allow optimal hole-shot customization.
Model

Mercury SpitFire X7 Propeller

Material

Crafted from Mercury’s exclusive X7 stainless steel alloy, the SpitFire X7 is 30 % stronger and up to four times more durable than conventional stainless steel, ensuring exceptional resistance to bending, denting, and corrosion.

Hub

Mercury Flo-Torq Hub Kit (sold separately). Please see the fitment information below to determine which hub kit is needed for your application.

Exhaust

Through hub exhaust with Mercury's Performance Vent System (PVS).

I installed the SpitFire X7 on my 75HP outboard, and the boost in performance is incredible! Superb handling and hole-shot.

Cooper K.

I installed the SpitFire X7 on my aluminum fishing boat with a 60HP Command Thrust motor, and I'm blown away by the top speed. Thank you!

Kameron J.

I swapped my old prop for the SpitFire X7 on my 115HP outboard, and the change is incredible. The acceleration, handling, and hole-shot have transformed my boating experience.

Mark S.

Ignite your ride.

Unlock blistering hole-shot acceleration and razor-sharp handling with the Mercury SpitFire X7, crafted from Mercury’s proprietary X7 stainless-steel alloy that’s 30 % stronger and four times more durable than conventional steel—so your 75–115 hp outboard rockets to plane in record time and holds top-end speed under load. Its small-diameter, four-blade design features aggressive rake and cupped blade geometry for unwavering bite. Whether you’re chasing bass, towing skiers, or exploring new waterways, the SpitFire X7 delivers unmatched performance and durability

Plug-and-play performance.

The SpitFire X7 features Mercury’s patented Performance Vent System (PVS®), which uses interchangeable vent plugs in up to three holes to precisely control exhaust gas venting for an optimized hole shot. By swapping plugs in seconds—from fully closed to various vent sizes—boaters can dial in engine RPM for quicker planing under different loads and altitudes

Ignite your ride.

Unlock blistering hole-shot acceleration and razor-sharp handling with the Mercury SpitFire X7, crafted from Mercury’s proprietary X7 stainless-steel alloy that’s 30 % stronger and four times more durable than conventional steel—so your 75–115 hp outboard rockets to plane in record time and holds top-end speed under load. Its small-diameter, four-blade design features aggressive rake and cupped blade geometry for unwavering bite. Whether you’re chasing bass, towing skiers, or exploring new waterways, the SpitFire X7 delivers unmatched performance and durability

Plug-and-play performance.

The SpitFire X7 features Mercury’s patented Performance Vent System (PVS®), which uses interchangeable vent plugs in up to three holes to precisely control exhaust gas venting for an optimized hole shot. By swapping plugs in seconds—from fully closed to various vent sizes—boaters can dial in engine RPM for quicker planing under different loads and altitudes

Mercury SpitFire X7 Propeller Review

Mercury Prop Blog
Mercury SpitFire X7 Propeller
Mercury

Mercury SpitFire X7 Propeller

Experience Next-Level Performance with the Mercury SpitFire X7 Propeller When it comes to pushing the limits of your boat’s performance, the right propeller makes all the difference. Enter the Merc...

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