dual loudmouth?
sounds mean as hell, ORY/SLP LM cat-back or TSP TD's w/dual SLP LM resonators...
440+...

#'s w/o the FAST 90/90 were 409/386 running an Ls6 intake and stock TB (non P&P)...
other mods:
SLP Lid
SLP Bellow
Fast 90/90
Patriot Stage II Ls6 Style heads (59cc)
224 cam
Ls2 timing chain
Ls6 Oil Pump
Comp 7.4" P.R.
LT's/TSP TD's
HP Tune
still running stock injectors, no electric water pump, no U/D Pulley (saving for those as we speak), stock 10-bolt: 3.42 gears (m6)...
here is my dyno sheet from the HPP Dyno Day. Sorry to the OP for hi-jacking...
440+...

#'s w/o the FAST 90/90 were 409/386 running an Ls6 intake and stock TB (non P&P)...
other mods:
SLP Lid
SLP Bellow
Fast 90/90
Patriot Stage II Ls6 Style heads (59cc)
224 cam
Ls2 timing chain
Ls6 Oil Pump
Comp 7.4" P.R.
LT's/TSP TD's
HP Tune






