Mercruiser 330 340 MIE Chevy Marine 454 7.4 7.4L GLM Exhaust Manifolds+4" Risers

Description

🚤 Elevate Your Marine Experience!

The Mercruiser 330 340 MIE Chevy Marine 454 7.4 7.4L GLM Exhaust Manifolds with 4" Risers are engineered for high-performance marine applications. Weighing 135 pounds and designed for specific Mercruiser models, these manifolds ensure optimal exhaust flow and durability in demanding conditions. With precise fitment for GM 454/502 CID engines, they are the perfect upgrade for any serious boater.