We will begin to ship the GT downpipes next week.
GT Downpipe w/ cat: $425
GT Downpipe w/o cat: $375
Expect a 7whp gain through out the powerband w/ no check engine lights.
NOTE: THIS DOWNPIPE ONLY BOLTS TO THE RPI GT EXHAUST. PERFORMANCE OF THE DOWNPIPE MATED TO OTHER EXHAUSTS NOT TESTED. MODIFICATION REQUIRED TO FIT TO OTHER EXHAUSTS