Customer must send in core X5 35D LP turbo to be modified, OR accept the $700 refundable core charge at checkout. If refundable core charge is selected, you must send in your core within 30 days to receive refund.
Modifications Include:
Upgraded bearing system Stage 3 K28 turbine wheel Stage 2 compressor wheel (55lbs/min) Full blue print builds VSR balancing CNC Seal plate CNC K27 Compressor cover. Modified turbine housing Horsepower rating 475HP