---
product_id: 31393124
title: "ISO Thermal 5/16\" Plenum Spacer FX35 350Z G35 M35"
brand: "motordyne"
price: "VT132252"
currency: VUV
in_stock: true
reviews_count: 2
url: https://www.desertcart.vu/products/31393124-iso-thermal-5-16-plenum-spacer-fx35-350z-g35-m35
store_origin: VU
region: Vanuatu
---

# Engine cover clearance Adds 12-14 HP 5/16 in. thickness ISO Thermal 5/16" Plenum Spacer FX35 350Z G35 M35

**Brand:** motordyne
**Price:** VT132252
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate Your Drive with Motordyne Magic!

## Quick Answers

- **What is this?** ISO Thermal 5/16" Plenum Spacer FX35 350Z G35 M35 by motordyne
- **How much does it cost?** VT132252 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/31393124-iso-thermal-5-16-plenum-spacer-fx35-350z-g35-m35)

## Best For

- motordyne enthusiasts

## Why This Product

- Trusted motordyne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Design:** Engine cover clearance for a clean, professional look.
- • **Durable Build:** Engineered to withstand the demands of high-performance driving.
- • **Easy Installation:** Designed for a hassle-free upgrade experience.
- • **Unleash Your Power:** Boost your ride with an impressive 12-14 HP increase!
- • **Precision Engineering:** Crafted by Motordyne for optimal performance.

## Overview

The Motordyne ISO Thermal 5/16" Plenum Spacer is a high-performance upgrade designed for FX35, 350Z, G35, and M35 models. With a thickness of 5/16 inches, it enhances engine performance by adding 12-14 horsepower while ensuring a seamless fit under the engine cover.

## Description

The Motordyne Copper 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. The 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 cooled without the risk of throttle body freezing when driving in cold weather.Use the Copper if it snows in your area.

## Features

- 5/16 in. thick
- Adds 12HP-14HP
- Clears Engine Cover

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Motordyne |
| Brand | Motordyne |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 516I |

## Images

![ISO Thermal 5/16" Plenum Spacer FX35 350Z G35 M35 - Image 1](https://m.media-amazon.com/images/I/41Yd5BN0W2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great price for a awesome product
  

*by J***N on Reviewed in the United States on March 4, 2019*

came in super quick and with all parts described...also felt the hp gain in my butt dyno!!

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Motordyne spacer
  

*by M***. on Reviewed in the United States on July 19, 2019*

Gr8 product,easy install,I can feel the difference.

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**Shop now:** [https://www.desertcart.vu/products/31393124-iso-thermal-5-16-plenum-spacer-fx35-350z-g35-m35](https://www.desertcart.vu/products/31393124-iso-thermal-5-16-plenum-spacer-fx35-350z-g35-m35)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-17*