K Series K24 K20 FA FG Header V2 w/ Bolt-On Catalytic Converter DE5 Dissipation Constant: 12 mW/°C

Dissipation Constant: 12 mW/°C

Stage 2+ 494

The plate includes four stainless steel fittings that accept all brands of standard nitrous jets and will allow for dual stage wet shot or up to four stages dry

Bolt-on installation

As a leading global manufacturer of OE Timing Belts

K Series K24 K20 FA FG Header V2 w/ Bolt-On Catalytic Converter DE5 Dissipation Constant: 12 mW/°C*All headers and large exhaust items may be subject to additional shipping charges* Do you have a K24 or K20 in your 8th Gen Civic Si? This is the BEST header you need, now with a bolt on, 200 cell high flow cat! The PLM K Series 06 11 Civic Si K24 K20 header features a true step up exhaust header design. Version 2 is a one piece design for a 100% leak free installation. Now with bolt on, high flow metallic catalytic converter! Fitment: Honda Civic Si