NGK Traditional Spark Plug *Box of 4* (BPR7ES) - 5534 Bosch LSU 4.2 Wideband O2 Sensor use with Blox Racing valve

use with Blox Racing valve springs and Ti retainers

Thread: 1/8"-27 PTF

2013:Polaris:Sportsman 400 HO South Edition:Base

supplied by driveshaft shop)x3 SF-05-532 1310X Non-Greaseable U-joint (non-greaseable units are used because they are stronger than greaseable ones)x1 SF-05-510 Billet Flange Adaptor Kit (x2 billet flange adaptors and hardware)

NGK Traditional Spark Plug *Box of 4* (BPR7ES) - 5534 Bosch LSU 4.2 Wideband O2 Sensor use with Blox Racing valve**SOLD AS SET OF 4** NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing