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Manley 04+ WRX STi (EJ257) Size (STD) Stroke (79mm) Bore (99.50mm Grade B) SINGLE Piston w/ Rings
02-07 WRX, 04-07 STI, 04-08 FXT, 05-09 LGT, 08-14 STI, 08-14 WRX, 15 STI, Manley Performance
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Offset wrist pin design is utilized for quiet start-ups. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. All pistons come with moly coated skirts. Round wire locks, premium chrome moly wrist pins, and premium steel top ring sets from Total Seal are included with every kit at no additional charge. 9310 alloy upgraded wrist pins are available.
- Manley Performance
- Item Requires Shipping
- 3.0 lbs.
- Free ground shipping on all order over $100.00 (some exclusions may apply)
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