Yes these are the purple annodised bulkheads for the SP1 Hara Limited Edition kit! If you are racing this kit be sue to stock up on a few of these as parts stock for this car will be limited. PLEASE NOTE: RCM-SP-2068 bulkhead shown in image the SP1 requires a unique bulkhead for each side part numbers are: RCMSP2066, RCMSP2067, RCMSP2068, RCMSP2069