Icon Premium Forged Piston - 4.290 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 4.50 cc - Mopar B-Series (Set of 8) Rear Main Seal All RaceQuip jackets feature a

All RaceQuip jackets feature a high-quality heavy duty Nomex ® backed brass zipper installed with a double overlap for a more secure front opening

Your choice of natural anodized or black coated finishes

The internal Hall switch triggers from the South Pole of a magnet

For retrofitting existing multiport fuel injection cars to EZ-EFI Self-Tuning Multiport Fuel Injection

Icon Premium Forged Piston - 4.290 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 4.50 cc - Mopar B-Series (Set of 8) Rear Main Seal All RaceQuip jackets feature aProduct Description: Piston Premium Forged Forged 4. 290 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 4. 50 cc Mopar B 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