Quote Originally Posted by Zhu View Post
What's the inscription on the Intake side read? your photo's abit blurry.
HO8EX that one in the picture is the exhaust cam and H08 is part number which these are STAGE 2 !

B-Series Stage 1: H01 on intake and exhaust cam

B-Series Stage 2: H08IN on intake and H08EX on exhaust

B-Series Stage 3: S08IN on intake and S10EX on exhaust

B-Series Pro-Series: will have P1+, P2+ or P3+ denoting stages