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The FAST LSXHR 103mm polymer tunnel-ram intake manifold is engineered for rectangular-port LS3 and raised rectangular-port LS7 engines, with a reversible top for forward- or firewall-facing throttle body installations. Rated for up to 45 psi continuous pressure, it features removable stacks, compound injector geometry, two nitrous nozzle bosses per runner and a 103mm throttle opening for high‑boost, high‑power applications.
FAST LSXHR 103mm Black Polymer Rectangular Port LS7 Intake Manifold
