112 Magnuson Radix Kit For 07+4.8/5.3

[CHEVROLADE]

I NEVER TESTED MINE BUT THE GAINS WERE 130+EXTRA RWHP.YOU CAN GET MORE ESPECIALLY WITH A CUSTOM TUNE.
HERES THE GRAPHS OF A TRUCK EXACTLY LIKE OURS AT MAGNUSON.
2008 4.8 RCSB(KEEP IN MIND THIS DYNO IS AT 5PSI WITH SUPERCHIPS TUNE)SEALED AIR BOX)
STOCK RUN HERE 231 RWHP



AFTER 112 INSTALL 369 RWHP THATS A 138HP GAIN