This CHRA replaces the S1/S2 Version 1 and 2 CHRA.  Don't rebuild that used CHRA just buy one new!  Comes with our 1 year warranty!

This unit has updated Generation 2 billet aero which is good for a 10% bump in output over the version 1 unit and drops right in without modification!

CHRA comes with:

• Inner and outer adapter O rings
• oil outlet gasket
• (4) 14mm copper washers
• (2) 12mm copper washers
• BNR decal