KB Performance Pistons KB237.030 KB Series Flat-Top Piston Set

The KB Performance Pistons KB237.030 piston set is designed for Mopar RB-Series applications and includes eight hypereutectic flat-top pistons. Each piston features a 4.350-inch bore size and a 2.067-inch compression height for an application-specific engine build.

These pistons use a flat-top design with a minus 5.00 cc volume. The ring grooves are sized for 5/64-inch, 5/64-inch, and 3/16-inch rings, providing the specified configuration for compatible Mopar RB-Series engine assemblies.

Built as part of the KB Series, this piston set provides a matched group of eight hypereutectic pistons for replacement or performance engine projects. Verify engine and component specifications before installation to ensure proper application compatibility.

Features:

• Brand: KB Performance Pistons
• Part Number: KB237.030
• Piston Type: Flat-top
• Material: Hypereutectic
• Application: Mopar RB-Series
• Set Contents: Eight pistons
• Bore Size: 4.350 inches
• Compression Height: 2.067 inches
• Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch
• Piston Volume: Minus 5.00 cc