1320 Junkie 2020+ GT500 Blower Upgrade Service 1320 Junkie Sale! from 100000 /per Stages Stage 1 Stage 2 Stage 3 1320R Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Send your 2020 GT500 blower in for a makeover! Includes return shipping.Stage 1 : inlet work only, for use with oem TB / $1000Stage 2 : inlet + runner work / $1350 (recommended with 112mm+ TB's) Stage 3 : 1320R Stage 2 + Top Secret Area 51 stuff ???? $1700 All units will be freshly filled with oem oil and sealed to oem specs.