SKU: 146302B

LS1 LS2 LSXR 102mm Intake Manifold fits Cathedral Port 5.7L, 6.0L VT, VX, VY HOLDEN COMMODORE & 243 Heads Inlet

RPM Range 1800-6000 High Performance Cathedral Port

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Description

FAST 146302B LSXR 102mm LS1 & LS2 Intake Manifold

Fits: LS1, LS2 and LS6 engines using cathedral-port cylinder heads, including 243-style heads. Suits applicable Holden SS Commodore VT, VX, VY and VZ LS combinations.

The FAST LSXR 102mm intake manifold is designed for cathedral-port LS engines requiring a larger performance intake system.

Its three-piece modular polymer construction reduces weight and heat transfer compared with an aluminium intake while allowing the manifold to be disassembled for porting. The 102mm inlet suits the FAST Big Mouth 102mm throttle body and can also be used with compatible 90mm and 92mm throttle bodies.

  • Three-piece modular manifold construction
  • Removable runners for porting
  • Integrated nitrous bungs
  • Retains compatibility with factory accessories
  • Accepts factory LS2 and compatible aftermarket fuel rails
Available from Total Performance, an Australian FAST dealer. Our sales team of actual engine builders are on hand to help.

FAST 146302B Manifold Specifications

FAST Part Number 146302B
Engine Fitment LS1, LS2 and LS6
Cylinder Head Port Type Cathedral port
Throttle Body Inlet 102mm
Material Polymer
Porting Ability Yes – removable runners
EGR Yes
Nitrous Bungs Yes
Fuel Rail Fitment Factory LS2 and compatible aftermarket fuel rails. Does not accept factory LS1 fuel rails.
Hardware Included Yes mounting Bolts – Kit #CF007-678 (no intake gaskets)
RPM Range 1,800–6,000 RPM

FAST 146302B Matching Fuel Rails

Matching Throttle Bodies

  • FAST Big Mouth 102mm Throttle Body – Part #54102 (uses your existing TPS and IAC)
  • FAST Big Mouth 92mm Throttle Body – Part #54092 (uses your existing TPS and IAC)
  • FAST Big Mouth 92mm Throttle Body – Part #54090 (uses your existing TPS and IAC)
More Information

FAST LSXR Intake Manifold Construction

The FAST 146302B LSXR manifold is manufactured from a polymer material that provides lower weight and reduced heat transfer compared with an aluminium aftermarket intake. Its modular construction allows the individual runners to be removed for porting or inspection.

The manifold uses a 102mm air inlet and includes integrated nitrous bungs. Its bolt-on design allows factory accessories to be retained without the clearance problems associated with some fabricated intake systems.

Throttle Body and Sensor Fitment

Check the throttle-body type, sensor fitment and cable or electronic throttle requirements before ordering. The matching throttle bodies listed above use the appropriate TPS and IAC components from the existing application.

Supplying performance engine parts since 1979. Talk to our experienced & friendly engine builder sales team — call 1800 351 351 or message us on this page and we'll get you the right parts first time.

Specifications

SKU 146302B
Model # 146302B LSXR 102mm
Barcode # 036584310532
Brand FAST
Title LSXr 102mm Cathedral Port Intake Manifold for LS1/2/6
Intake Port Style Cathedral

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