Pay in 4 interest-free payments of $33.23 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
A (inch) M8 x125
D: (inch) 15/64" / (mm) 6
This air intake system is backed by AEM's Lifetime Limited Warranty
Additional sizes available (420805-420810)
Manley 04+ WRX STi (EJ257) Size (STD) Stroke (79mm) Bore (99.50mm Grade A) SINGLE Piston w/ Rings 2520 A (inch) M8 x125Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. Manley Piston Single, PIST SUBARU 99. 5mm GRADE A.
US$ 228.00
US$ 144.99
