Update, with dyno results.
Mazworx Header - clearance
3" Catback Exhaust
Brief rundown of my SR20DE Engine spec:
Stock Autech Bottom end
JWT C3 Camshafts
BC Valve Springs
Adjustable cam gears
Ported and Polished 53J Highport Head (with sodium filled exhaust valves)
Mazworx 4-1 Header
3" Catback
3" Decat
11:1CR
197bhp@6945rpm
165ft-lbs
157WHP