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Aeroflow BILLET FUEL RAIL KIT, BLACK LS1 & LS6 WITH LSX MANIFOLD FAST 146035B-KIT | TrackTheory
AEROFLOW · FAST146035B-KIT Aeroflow · FAST146035B-KIT BILLET FUEL RAIL KIT, BLACK LS1 & LS6 WITH LSX MANIFOLD FAST 146035B-KIT Billet fuel rail built for LS1 and LS6 engines running an LSX manifold.
▸ CNC-machined billet construction for consistent fuel delivery under load▸ Black anodised finish handles heat and looks the part▸ Aeroflow FAST 146035B-KIT fits LSX manifold configurations directly▸ Designed for higher flow demands beyond stock rail capacity▸ Solid fitment eliminates the flex and fatigue of OEM plastic
Australian-owned. Stocking circuit racing parts, track-day essentials, and performance upgrades.
BILLET FUEL RAIL KIT, BLACK LS1 & LS6 … $459.80
Add to cart Dispatched in 1-2 business days · 30-day returns
Home Shop Garage Account $460
incl. GST · ships AU-wide
Add to cart Save to wishlistSpecifications
On the spec sheet. Spec sheet coming — contact support for full spec details. Fitment
Will this fit? Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
Why this part
Cast and stamped OEM-style rails flex under pressure and corrode over time — neither is acceptable on a car that sees track use. Aeroflow's billet construction holds dimensional accuracy across the full length of the rail, keeping injector pressure consistent across all cylinders. At this price point, it's a straightforward upgrade over budget alternatives that cut corners on material and machining.
Pairs well with
Other parts in this build. © 2026 TrackTheory · ABN 33 689 462 504 Built in Adelaide · Shipping AU-wide