2004+ Subaru WRX STi (83mm Stroke)(99.75mm +.25mm Bore) (8.5:1 Compression Ratio)Turbo Tuff Pistons - Single by Manley Performance

Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, tool steel wrist pins, and rings are included with every set at no additional charge.

Features

• Pin: Extreme .250" Wall
• Bore Size: 99.75mm (+.25)
• Rod Length: 5.137"
• Stroke: 83mm Stroker (2.7L)
• Comp Distance: 1.130"
• Dome Volume: -26 cc
• Cylinder Head cc: 51
• Compression Ratio: 8.5:1
• Piston Type: Dish
• Weight: 393 Grams

Benefits

• Thicker Skirt Wall
• Increased Corner Cross Sections
• Formula Won "Strutted" Forging
• Outboard Pin Bosses
• Offset wrist pin for quiet start-ups

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

• 2004+ Subaru WRX STi

What's In The Box?

• 1 - Pistons
• 1 - Piston Ring Sets
• 1 - Wrist Pins
• 1 - Wire Locks

Warranty

• Manley products, due to their intended use, are sold without warranty.