JE 361331R Piston Single Ultra Series (99.75 mm Bore, 1.209 in. CH, -7.30 CC) for SUBARU EJ Series Engine ymm_31 2009-2012 Audi A4 Quattro -

2009-2012 Audi A4 Quattro - 3

Single-Piston/Diaphragm Atmospheric Valves and Valve Fitting Kits

as the vehicle's ECU attempts to protect the engine

Constructed from Artista and Nardo fabric combination

and easiest to use ECU upgrade solution for your Golf R or Audi S3

JE 361331R Piston Single Ultra Series (99.75 mm Bore, 1.209 in. CH, -7.30 CC) for SUBARU EJ Series Engine ymm_31 2009-2012 Audi A4 Quattro -Description JE 361331R Piston Single Ultra Series (99. 75 mm Bore, 1. 209 in. CH, 7. 30 CC) for SUBARU EJ Series Engine JE Ultra Series forged Pistons are among the industrys strongest and most fully featured off the shelf Pistons. Designed for domestic applications from LS to Big Block and HEMI to Ford Modular, they feature JEs proprietary Aligned Grain Flow forging technology for next level tensile strength under extreme cylinder pressures. Ultra