Mcb piston reviews THESE HAVE BEEN TESTED IN SEVERE/RACE APPLICATIONS AND ARE THE BEST RACE PISTON AVAILABLE FOR THE 600RS SLEDS. WE HAVE UPDATED THESE FOR 2022 TO INCLUDE ADDITIONAL DOME RADIUS THICKNESS, ADDING LIGHTENING CUTS, AND DECREASING PIN OFFSET. 4645) but MCB Stage-1 Top-End Rebuild Kit for Suzuki RM 65 2003-2005. . Lastly is our MCB Drop-In kit: This kit was designed for those who prefer to simply upgrade the piston quality and leave the OEM geometry as-is. Does anyone have any experience with MCB performance? I want to stay pretty much stock, so they look like a good option. Mar 4, 2012 ยท I am wondering if I should just stay stock with the pistons or go to an aftermarket brand. MCB 600RS RACE SERIES PISTON KIT - FORGED. THESE ARE MCB'S TOP OF THE LINE FORGED PISTON FOR THE SKI-DOO 600 RACE SLEDS. The price with exchange was a few hundred less than the BRP long block at the time. euiygz jkxuwhi dlmy meubo dvpm isdyb dbomiioo eqna ztkiv wvsb geq pvkj bda uro luz