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Engineered for heavy‑duty powerhouses that run harder and longer
If you live in a place where it rains constantly
4 chrome plastic dome rear axle covers
PDI manifolds are a big part in maintaining the best exhaust pressure to boost pressure ratios which will provide potential for increased fuel economy
PDI BIG BOSS STAGE 1 TURBO FOR 3406B/C ENGINES Diesel Engine Parts Engineered for heavy‑duty powerhouses thatPDI BIG BOSS STAGE 1 TURBO FOR CAT 3406B C ENGINES KEY FEATURES: 78mm Billet compressor wheel 360 degree thrust bearing 1. 32 AR Exhaust Housing Improved throttle response Cooler exhaust temperatures The PDI Big Boss Turbo is made as an upgrade for most CAT 3406B and 3406C engines. Quicker spool up time gives you better throttle response and can help with fuel economy. Features our HSM type exhaust housing sized at 1. 32. Made to support most stock