08 xp best aftermarket pistons

[sewell386]

i am looking for the best aftermarket pistons that i can get for my xp i have a aftermarket intake,reeds,head, pipe and Y pipe any ideas?

 

[DaveB]

RKT dual ring pistons.

 

[Sleeper700]

Are the RK Tek pistons forged or cast?

 

[BIG HEAD]

cast i believe.

 

[Sleeper700]

Yeah, I checked on the RK Tek site. The combo head/piston kit looks enticing....
I wonder how much the ECM reprogram affects power/reliability?

 

[BIG HEAD]

Yeah, I checked on the RK Tek site. The combo head/piston kit looks enticing....
I wonder how much the ECM reprogram affects power/reliability?

I have wondered the same