Originally Posted by HellraiSeRT8
To answer the OP question.
I just purchased the trinity, afe intake, headers, and catback. With the rm mid springs all in, im at about $3600. With installation of headers and catback around $4300.
Only other things i may add are throttlebody and tstat. Maybe cams but i might sell the car before i get there.
I am also thinking of purchasing the trinity, AFE intake, headers and catback.
How did you go with performance increases? Any droning? Is it loud?