Icon FHR Forged Piston Set - 4.000" Bore - 1.5 x 1.5 x 3.3 mm Ring Groove - Minus 2.9 cc - GM LS-Series (Set of 8) H769001XXL NOT spline drive

NOT spline drive

3 in Inlet to 2-1/2 in ID Outlet

Ford Fullsize Truck 2005-07

1970-1972 Ford Mustang

Single-Layer Pyrovatex ® FRC Construction

Icon FHR Forged Piston Set - 4.000" Bore - 1.5 x 1.5 x 3.3 mm Ring Groove - Minus 2.9 cc - GM LS-Series (Set of 8) H769001XXL NOT spline driveProduct Description: Piston FHR Forged 4. 000 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Groove Minus 3. 30 cc GM LS Series Set of 8 Icon Pistons brings the same quality and performance you've come to expect from United Engine brands. ICON forgings are created at our in house facility, utilizing the latest innovations in piston forging technology. Each ICON piston is purpose built from the ground up for extreme high performance street or racing applications.