Honda Civic Si FA FG 06-11 K20 Header Gearing One is boost dependent for

One is boost dependent for forced induction vehicles up to 35 PSI of boost (kit PN 30-3300)

Outside Diameter: 60mm OD

5mm thick 3-4 fork)

IS188-1200H - Nissan R35 GT-R Fuel Injector Clinic Injector Set: 6x1200cc Saturated / High Impedance Ball & Seat Injectors

Synchrotech K20 6 speed Brass 1-2 Sleeve Set

Honda Civic Si FA FG 06-11 K20 Header Gearing One is boost dependent for*All headers and large exhaust items may be subject to additional shipping charges* PLM Power Driven K Series K20 Tri Y Header Vehicle Fitment: Honda Civic SI FA FD FG 2006 2011 (8th Gen) ONLY for K20 engines Features: Includes extension pipe Includes gaskets and hardware Tri Y 4 2 1 header True 2. 5" collector CNC machined manifold flanges Flange is . 38" thick 18 gauge, 304 stainless steel Multi piece slip fit design