Pro Flo XT EFI Manifold. Long, tapered runners for increased flow for Gen. IV LS3 applications. May be used with OEM drive-by-wire or Edelbrock 90mm mechanical throttle body. Black powdercoated finish.
Emissions Warning
Products sold on this website may not be legal for use on public roads or highways due to Environmental Protection Agency (EPA) restrictions or California Air Resources Board (CARB) emissions regulations. Federal and State regulations may restrict Product installation to pre-emissions regulation (Model Year 1974 or earlier) or to competition/racing vehicles used exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and3) practice associated with events.
Installation of such products, including driving racing vehicles to and from the track, may be considered illegal “tampering ” or as “defeat device”, and may result in federal and state penalties. It is the purchaser’s responsibility to ensure compliance with all applicable emissions laws, including California’s stricter standards.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Engine Block Style:
- Stock/OEM standard deck
- Style:
- Multi-port
- Basic Operating RPM Range:
- 1,500-7,000
- Material:
- Aluminum
- Finish:
- Black Powdercoated
- Height:
- 9.28 in./9.68 in.
- Intake Section Included:
- Complete
- Throttle Body Bore Size:
- 90mm
- Fuel Rails Included:
- No
- Aftermarket Fuel Rail Required:
- Yes
- Has Bosses:
- Yes
- Bosses Machined:
- Yes
- Boss Quantity:
- Eight
- Injectors Included:
- No
- Throttle Body Included:
- No
- EGR:
- No
- Quantity:
- Sold individually.
- Notes:
- Designed for LS3 with OE or equivalent throttle body. Not intended as direct replacement for late-model vehicles due to hood and cowl clearance.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-6.0L/364
- Years:
- 1997-2017
- Cylinder Head Style:
- Rectangular port
