Product Information:


ISR Performance Fabricated Intake Manifold & Fuel Rail Kit - LS1/LS2/LS6 102MM Cathedral port low profile - black 

Introducing the new ISR billet intake manifold & Fuel rail combo for the LS Engine.

This intake manifold will vastly increase your mid range and top end power, especially for those with upgraded Heads and camshaft.  This combo kit includes a billet gold anodized fuel rail to allow 14mm Injectors and comes with adapters to allow for stock LS1 and popular 34mm and 48mm height injectors. Fuel rail has 8AN inlet and outlet but includes 6an orb reducers. The intake has 102mm opening to allow for 102mm Throttle bodies for those looking for big power. this intake manifold good for both street and track use. With it’s fully TIG welded runners and matte black finish the ISR intake manifold is a visual compliment to any engine bay.

This manifold does not include at throttle body. Please see our other listings for throttle body options.

What’s in the box:

  • 102mm Billet intake manifold
  • 14mm Top feed fuel rail for 34mm, 48mm, 60mm injectors
  • 6AN crossover fuel line
  • Hardware

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Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles


Shipping:

We may either ship through USPS, UPS, or FedEx at our own discretion.

Products are usually shipped out Monday – Friday. Please contact us through email for assistance regarding other shipping methods.

Return policy:

When receiving your package, please open all of the boxes immediately to check if all the contents are inside and not damaged. All damaged or defective items must be reported within 2 business days from the day the packaged is delivered. If the package appears to be damaged on the outside, please refuse to accept it from the carrier; or please make sure when signing the shipper's proof-of-delivery slip, you include a note stating that the package is or appears damaged. If you do accept a damaged shipment, please inform us immediately. Depending on the product and where/how it was shipped, it may be necessary for you to deal with the carrier. 

If the product received is defective, a replacement will be sent as soon as possible. If you decide to return the defective item, rather than replace it, a restocking fee will be assessed (15-50% depending on the item) and your original shipping and processing charges will not be refunded. Also, returned products must be in its original packaging which allows us to re-sell the product. We will refuse any damaged or products that are not in good condition. 

If after 30 days of receiving your product, it proves to be defective, we would like for you to deal with the manufacturer. They will inform you on how to proceed based on their policies. 

If you are unhappy in any way, please contact us through eBay messages. We will provide you instructions on how and where to return the product.