3-1 Merge Collector 1.5 in Inlet ID/2.5in Outlet

The VIBRANT PERFORMANCE 3-1 Merge Collector 1.5 in Inlet ID/2.5 in Outlet is a slip-on exhaust manifold collector designed to consolidate three primary runner tubes into a single, larger-diameter outlet. This product is ideal for automotive enthusiasts looking to upgrade factory exhaust systems or build custom headers.

Constructed from high-quality stainless steel with a natural finish, the merge collector is designed to connect three 1.5 in primary tubes to a smooth 2.5 in outlet diameter. This design aims to reduce backpressure and optimize scavenging characteristics, which can enhance horsepower and torque across the powerband.

Engine builders, street performance tuners, and track enthusiasts will find this merge collector particularly beneficial for tri-tube primary headers on 4-cylinder or small-displacement V-engines. Common applications include EJ-series Subarus and K-series Hondas, making it a versatile choice for various performance projects.