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Motordyne 5/16" ISO-Thermal Plenum Intake Spacer Nissan 350Z 03-06



Model #MD-516"IZ

Shopper Award
The Motordyne Iso Thermal plenum spacer adds 12HP-14HP and reduces the effect of power robbing heat soak by thermally isolating both the upper and lower plenum. Its 5/16" thickness provides the best overall performance and is fully compatible with your engine cover and strut bar. All Motordyne Iso Thermal systems keep your upper and lower plenum cooler without the risk of throttle body freezing when driving in cold weather. Each kit comes with everything you need for a complete installation.

  • 5/16" Thick.
  • Adds 12HP-14HP.
  • Melt Proof.
  • high quality gaskets
  • Nissan, 350Z, VQ35DE (non RevUp), 2003-2006
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Vehicle Engine Notes
Nissan 350Z

Motordyne Engineering - Infusing rocket science and aerospace technologies into automotive performance parts, innovating faster, more powerful and higher quality performance components to aerospace standards. High performance quality parts for Nissan and Infinitis. No other brand has the experience, skill set, and r&d the Motordyne Engineering has. Ever since Motordyne was founded, there has only been one mission: the mission to deliver the highest quality modifications enthusiasts desire at a reasonable price. For the past 5 years, Motordyne had successfully earned its reputation as delivering quality, performance and reliability. Through countless independent dyno reviews from satisfied customers, we take the expectation of our power hungry enthusiasts to a higher level of trust and confidence. After 5 years of continuous hard work, Motordyne is growing more rapidly than ever before. With the extraordinary success Motordyne had in its engineering efforts and performance improvements for the Z and G community, it is our duty to deliver, if not exceed the expectations on our prior developments. Motordyne is expanding its product line towards other popular vehicles. One thing is certain - no matter the challenge, Motordyne's innovative breakthroughs will contine to evolve to give you more modification options than ever before.
Many parts are for off-road use only. As with any racing activity, there are risks at performance modifications. All installations are at the customers own risk. Motordyne Engineering holds no responsibility either implied or otherwise for mechanical, electrical or other failure when using after market performance products. Some items listed are illegal in many states and only for racing vehicles which may never be used on a public highway.

Warranty Policy MOTORDYNE, Inc. warrants to the original retail purchaser that the MOTORDYNE product will be free from defects in material and workmanship for one year from the date of original purchase except for: Full stainless steel exhaust and piping, which are warranted for 2 years from original purchase. This warranty does not apply where the product is purchased from an unauthorized Motordyne dealer.

The product has been abused, salted, misused, damaged or improperly maintained, repairs have been made or attempted by others, because of normal tarnish, wear or tear, alterations have been attempted or made to the product, the product is a consumable, the product has been in an accident.

This non-transferable warranty is limited to repair or replacement, without charge, of the product/part found to be defective or, at MOTORDYNES option, refund of the purchase price and does not extend to claims for other loss or damage arising from the defect. Warranty is applicable only with a receipt from authorized Motordyne dealers. Parts must be returned for inspection and approval before replacements can be sent. If a part or component from an MOTORDYNE system/kit is found to be defective, this warranty shall apply only to the defective part or component and shall not require MOTORDYNE to repair, replace or refund the complete MOTORDYNE system/kit. In no event shall MOTORDYNE liability under this warranty exceed the purchase price of the MOTORDYNE product.

This warranty does not include the cost of removal, shipping, installation or re installation of the product. Verify your kit contains all the correct parts before scheduling or starting installation. Used parts cannot be returned. This warranty does not include incidental or installation, installation or re-installation costs due to parts missing from a kit. Missing parts from a kit will be replaced, via ground shipping by Motordyne.

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