![JDM Sergeant Racing Division B16A/B16B B18C 4-2-1 Polished Header](https://s.turbifycdn.com/aah/yhst-1408381693991/jdm-sergeant-racing-division-b16a-b16b-b18c-4-2-1-polished-header-3.png)
![Zoom](https://s.turbifycdn.com/aah/yhst-1408381693991/first-molding-super-aero-vented-hood-fk8-civic-type-r-2017-all-frp-carbon-frp-full-carbon-19.png)
JDM Sergeant Racing Division B16A/B16B B18C 4-2-1 Polished Header
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JDM_Sergeant_Logo.png)
B16A IN STOCK, B16B/B18C IN STOCK!
JDM Sergeant Racing Division DOHC VTEC B16A or B16B B18C 4-2-1 Polished Header. Weights at 10.75lbs/4.89kg (JDM ITR 98 Spec 4-1 weights 19.14 lbs, Spoon Sports 4-2-1 weights 13.67 lbs). Design the torque valuing, and from low and the inside velocity region to the high rotation region to the whole area. The torque response improvement is accomplished. 4-2-1 types made of stainless steel Pipe diameter and 42.7-50.8-60.5Φ.
*** NOTE *** JDM DC2 Integra Type R 98 Spec 4-1 Header Bracket pictured in first 3 pictures below IS NOT INCLUDED anymore as Discontinued by Honda of Japan and Sergeant can't get it.
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_1.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_2.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_3.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_4.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_5.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_6.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_7.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_8.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_9.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_10.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_11.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_12.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_13.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_14.jpg)
![](https://site.icbmotorsport.com/Sergeant_RD_Racing_Division/JEM_Sergeant_Racing_Division_B16B_B18C_DOHC_VTEC_421_Polished_Header_15.jpg)
*** NOTE *** JDM DC2 Integra Type R 98 Spec 4-1 Header Bracket pictured in first 3 pictures above IS NOT INCLUDED anymore as Discontinued as Sergeant can't get it.