JE 361730R Piston Single Ultra Series FSR (4.010 in. Bore, 1.115 in. CH, -12.70 CC) for GM LS Engine ymm_54 Customers are now pushing through

Customers are now pushing through the 1000whp mark on their B58 powered vehicles with the CSF manifold

Manufactured in accordance with RECARO specifications

5 dB at 3750 rpm (+9

1 = CP5789-107

JE 361730R Piston Single Ultra Series FSR (4.010 in. Bore, 1.115 in. CH, -12.70 CC) for GM LS Engine ymm_54 Customers are now pushing throughDescription JE 361730R Piston Single Ultra Series FSR (4. 010 in. Bore, 1. 115 in. CH, 12. 70 CC) for GM LS 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 Series