BIG BOSS DETROIT DD15 TURBO | A4720902880 ISX15 Tuner Each Stage 1 Cylinder Head

Each Stage 1 Cylinder Head is built with improved intake and exhaust valves

The wax and synthetic fillers protect and condition your chrome and leave a rich bold luster

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Because of the large rich concentration of minerals in the water that takes place when the water dries

Inconel Exhaust Valves

BIG BOSS DETROIT DD15 TURBO | A4720902880 ISX15 Tuner Each Stage 1 Cylinder HeadPDI BIG BOSS TURBO FOR DETROIT DD15 GEN 3 4 KEY FEATURES: Billet compressor wheel 360 degree thrust bearing HSM Exhaust Housing PDI has taken its quality and industry leading expertise and designed the Big Boss Turbo for the Detroit DD15. As part of our replacement turbo line, this is a new direct replacement for the DD15 turbos listed below. Built to withstand the toughest heat cycle conditions. We have included several upgraded components that our