DEI Protect-A-Boots EXO Series - 8-pack Rails but it also improves engine

but it also improves engine sound with more aggressive and deeper acoustics during acceleration

Year Make Model Submodel 1991-1992 Toyota MR2 Base

0L Turbo DOHC Inconel Exhaust Valve - Single

Manley 2013+ Subaru BRZ 86

DEI Protect-A-Boots EXO Series - 8-pack Rails but it also improves engineEXO Series Protect A Boot Ringless are designed to withstand extreme racing and high heat environments. The outer exoskeleton of stainless steel mesh prevents direct contact with the dual layer silica boot underneath. This combination of silica air gap and stainless steel provides outstanding heat protection for your plug boots and wires. Boot is surrounded by 304 stainless steel mesh Dual walled silica material improves heat dissipation Greater