GSC Exhaust Valve Guides for 09-15 V10 R8/Gallardo (3079) Select::+.003" Single Guide (GSC3079.003-1) DEI universal turbo insulation kit 2 PERRIN Washers

GSC Exhaust Valve Guides for 09 15 V10 R8 Gallardo (3079) Select::+.003" Single Guide (GSC3079.003 1) DEI universal turbo insulation kit 2 PERRIN Washers DEI universal turbo insulation kit is designed to fit all turbochargers to reduce turbo lag and underhood temperatures allowing for a cooler air charge for more horsepower while protecting engine components from damaging heat 5" to Increase Potential Air Flow Delivery we hold extremely tight tolerances on through hole concentricity to outside diameter which minimizes the required honing time for the installer True to size outside diameters minimize honing of guide bosses on cylinder heads that don't require boss service