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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 wishlist“The bite is sharp from the first stop. Compounds where they should be when the rotors come up to temperature.”
Specifications
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