J2 Engineering Turbo Manifold T4 Twin Scroll Stainless Steel – Honda Civic / Integra (B-Series)

J2 Engineering Turbo Manifold T4 Twin Scroll Stainless Steel – Honda Civic / Integra (B-Series)

High-performance twin scroll setup for serious turbo builds.

The J2 Engineering T4 Twin Scroll turbo manifold is crafted for optimal flow and turbo response. Made of high-quality T-304 stainless steel with a polished finish, this top-mount tubular design ensures even exhaust distribution from each cylinder and maximizes power and durability under extreme heat.

Features a 48mm/50mm external V-Band wastegate port and a V-Band-compatible downpipe setup. Gains of 10–15HP are possible with improved airflow and efficiency.

Includes lightweight stainless steel downpipe with smooth mandrel bends for maximum exhaust flow.

Includes:
1x Stainless Steel Turbo Manifold
1x Downpipe Kit
Mounting hardware as shown

Compatibility:
B16, B18, B20
T4 twin scroll turbo outlet
48mm/50mm V-Band wastegate flange
V-Band downpipe (3.00 in diameter)
For I4 B-Series DOHC engines only
Modifications may be required depending on your vehicle