Calspeed makes a 17/8 with 3.5" collectors/ypipe
Calspeed makes a 17/8 with 3.5" collectors/ypipe
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam
do those fit obs trucks.
That I do not know and some how I doubt it.
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam
ok thank. i ended ordering schoenfeld headers with the coating. also i ordered high flow cats from dynatech , and lsx multi position monting plates.