CSF Air to Air Competition Manifold - S58 BMW G8x F9x 8402

OVERVIEW

CSF's Air to Air Competition Manifold for the S58-powered G8X/F9X is engineered for high-level motorsports competition, featuring a throttle body flange sized for the larger 77mm S55 throttle body and a billet oil filter housing adapter for easy access without removing the manifold.

SPECS

• Fully CNC machined 6061 billet aluminum, made by Custom Plenum Creations (Australia)
• Internal velocity stacks
• Throttle body flange engineered to accommodate a larger 77mm S55 throttle body (BMW 13-54-7-597-871)
• CSF recommends using VTT-FAB extension harnesses for B58/S58-to-S55-TB conversion
• Top feed port injection, capable of running 6 or 12 injectors
• Modular ports on the top of each cylinder runner, also usable for nitrous or methanol injection
• Two integrated sensor pads for additional parameters or extra sources of vacuum
• Includes one OEM TMAP, two 1/4 NPT, and four 1/8th NPT ports
• Includes CSF's proprietary Thermal Rejection Manifold Spacer — proven to lower intake manifold temperatures by up to 15%
• High-pressure o-ring sealed construction designed to withstand 100+ psi (7+ Bar)
• S58 version comes with billet oil filter housing adapter, making the filter accessible without removing the manifold
• Plenum inlet angle optimally designed for easier intercooler pipe routing

PARTS INCLUDED

• 1x air-to-air competition manifold (Raw Billet Aluminum finish; custom finishes available)
• One fuel rail for top feed port injection (6-injector setup)
• 6 injector block-off plugs
• Hardware and installation kit with picture diagrams and BOM

TECH RESOURCES

• Optional add-on: 2nd fuel rail (for 12-injector setup, not included)
• Optional add-on: individual runner nitrous/methanol adapter kit (not included)
• Prefer a street/OEM-style air-to-water charge cooler? See CSF's S58 Charge Air Cooler Manifold (8233). Pair with the CSF S58 Heat Exchanger (8215) cooling suite.

PART NUMBER

• 8402

VEHICLE APPLICATIONS