SPECTRO Heavy Duty Gear Guard GL-5 S3-HeadingFull-Engine and Exhaust > HiFlo Air Filter BPR7EIX Iridium Spark Plug NGK

BPR7EIX Iridium Spark Plug NGK 4055

- All British twins

The flexible nature of the material is designed to slow down violent impacts in an effort to spread out and reduce impact forces

Synthetic Plus with Ester (regular use)

SPECTRO Heavy Duty Gear Guard GL-5 S3-HeadingFull-Engine and Exhaust > HiFlo Air Filter BPR7EIX Iridium Spark Plug NGKSAE 85w140 Heavy Duty Gear Guard Oil by Spectro. Premium quality lubricant formulated specifically to run in motorcycle transmissions to prevent rust, corrosion, oxidation and to combat foaming and gear pitting. Formulated specifically for Big Twin transmissions, it reduces drag, friction loss, and wear, and extends gear life. API GL 5 rated. Exceeds all known OEM and Harley Davidson warranty requirements. Dyed red Extends component life Tremendous