6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T4/50 'Divided Entry' Single 50mm Wastegate Port "Non Sportsman Mid Frame ie PT6766-7675" 340 Suits Injectors with 14mm Upper

Suits Injectors with 14mm Upper O-Rings

High performance valve springs with Titanium retainers

SUBARU STi MY99-00

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# of layers: 3

6Boost Exhaust Manifold, for Nissan RB25/30DET (DOHC), T4/50 'Divided Entry' Single 50mm Wastegate Port "Non Sportsman Mid Frame ie PT6766-7675" 340 Suits Injectors with 14mm Upper6Boost Exhaust Manifold, for Nissan RB25 30DET (DOHC), T4 50 'Divided Entry' Single 50mm Wastegate Port "Non Sportsman Mid Frame ie PT6766 7675" Prepare to unlock the full potential of your turbocharged engine with a 6Boost turbo manifold. All 6Boost manifolds are specifically designed for your application and built around a unique "merge collector" design. This means no pipes cross each other and the merge collector directs all exhaust gases at the