NGK Copper V-Power Stock Heat Spark Plugs Box of 4 (LZTR5A-13) Vacuum Manifold / Boost Ports Incorporated washer and spacers are

Incorporated washer and spacers are in place to keep the system free moving especially on McPherson style struts

Tein 12-16 Scion FR-S - Mono Racing Coilover Kit

2nd Choice PN: 20482

Stiffer rubber bushing material is

Vibrant 2in ID x 3in ID x 4in Long Gloss Black Silicone 90 Degree Transition Elbow

NGK Copper V-Power Stock Heat Spark Plugs Box of 4 (LZTR5A-13) Vacuum Manifold / Boost Ports Incorporated washer and spacers areNGK Spark Plugs (U. S. A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small