WPI M57 4340 Billet Steel Connecting Rods M57 or M47 set?:M57 6 Cylinder set Stainless steel construction with a

Stainless steel construction with a black wrinkle powdercoat

Fits in the stock airbox space and utilizes the OEM snorkel

and it's the best single shot injector to replace the stock OEM injectors to retain similar driving characteristics

All machined parts are made 100% in-house

PN PFR5-416x2

WPI M57 4340 Billet Steel Connecting Rods M57 or M47 set?:M57 6 Cylinder set Stainless steel construction with aOn the shelf and in stock! These 4340 steel connecting rods are an exact replacement for stock M57 connecting rods with factory pistons. Made 100% in house in Johannesburg Michigan on our cnc's with Ampco 45 small end bushings supplied by PPP Center. These are designed to be the strongest rods available period and hold well in excess of 1000hp. We have one discounted set of M47 rods in stock with a minor cosmetic blemish on one rod. The bolts included