SpeedFactory Racing 4140 Head Stud Kit for Honda B18 K20 K24 51320-SNA-A02 9 LSU sensor has a

9 LSU sensor has a faster light off time and draws less current than the 4

A CNC-machined

This kit is available from a stock to tuned engine

don't worry

Motul 300V Power 0W-30

SpeedFactory Racing 4140 Head Stud Kit for Honda B18 K20 K24 51320-SNA-A02 9 LSU sensor has aThe SpeedFactory Racing 4140 Head Stud Kit is great for most forced induction applications up to 800+HP and includes oversized forged nuts & washers for superior load distribution. A hex broach is incorporated on the top of the stud for ease of installation and a dog point end seats the stud in the block and preloads the fastener for consistent & accurate torqing. Fits B Series VTEC engines B16A, B18C1, B18C5, B20VTEC, LSVTEC, K20, K24.