Part Number
MAH-930285017

Mahle Pistons 930285017 Forged Dish Subaru WRX 2.5L 99.50mm Bore

Subaru WRX 2.5L STI/Forester/Legacy, Bore 99.50mm, Stroke 79.0mm, Rod Length 130.5mm, Dish -19.3cc, 398 Grams Advertised Weight, Set of 4 Pistons and Rings Included.

Special Price $585.92 Regular Price $636.87
View Similar Items
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
Image is a representation of this item. Actual item may vary.
Mahle pistons were designed as a completely finished drop in forged piston assembly. Other than filling the included performance piston ring set, everything is done for you. Mahle has over 80 plus years of piston manufacturing making pistons from OEM to formula 1 racing. Mahle uses only the best technology to make these pistons. Mahle pistons come standard with anti-friction skirt coating for reduced drag. Forged from 4032 low expansion aluminum alloy for high strength and reduced piston to wall clearance. Forced Pin Oiler is used for increased wrist pin lubrication. Pin bores are CNC precision-machined. 23mm High-Quality Steel Wrist Pin (123g), Performance 1.0, 1.0, 2.0mm performance ring set, steel nitrided top ring, and Race Proven Round Wire Locks are included.

Compression Ratio with 56cc Heads 8.5:1.
***Replaces part number WRX209917I22***
More Information
Price $636.87
Vehicle Make Subaru EJ25
Bore Size 95.50mm
Crankshaft Stroke 79.0mm
Rod Length 5.138
Piston Type Dish/Inverted Dome
Compression Height 30.7mm
Piston Material 4032 Forged
Piston Ring Size 1.0 1.0 2.0mm
Wrist Pin Size 23mm
Custom Notices ⚠ PROP 65 WARNING
Other Customers Also Bought