C.R.T. Ultra S488, 88mm billet compressor, 96mm turbine standard, 102mm turbine optional. Assembled and machined in house, the Ultra 488 is one of the best performing turbos for the money in its size range. The Ultra S488 features a billet 7 blade 88mm ETT compressor wheel with the V3 ported compressor cover for max effort. It is paired with an 102mm turbine and T6 1.32 A/R housing as standard options. All the C.R.T. turbos are hand assembled one at a time to ensure the highest quality. All turbo’s feature a hydro-dynamic bearing system and heavy duty 360 thrust.
T6 turbine housing options 1.15/ 1.45/ 1.58
V band turbine housing options 1.17/ 1.31/ 1.45
Ball bearing upgrade $800