---
product_id: 25877726
title: "Copper ISO Thermal 5/16\" Plenum Spacer FX35 350Z G35 M35"
brand: "motordyne"
price: "RM3135"
currency: MYR
in_stock: true
reviews_count: 1
category: "Motordyne"
url: https://www.desertcart.com.my/products/25877726-copper-iso-thermal-5-16-plenum-spacer-fx35-350z-g35
store_origin: MY
region: Malaysia
---

# Boosts power by 12-14HP 5/16" thick precision spacer Prevents throttle body freeze in cold Copper ISO Thermal 5/16" Plenum Spacer FX35 350Z G35 M35

**Brand:** motordyne
**Price:** RM3135
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your ride’s power and chill—because every HP counts!

## Quick Answers

- **What is this?** Copper ISO Thermal 5/16" Plenum Spacer FX35 350Z G35 M35 by motordyne
- **How much does it cost?** RM3135 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/25877726-copper-iso-thermal-5-16-plenum-spacer-fx35-350z-g35)

## 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

- • **Cold Weather Ready:** Drive confidently in snow without throttle body freeze risks
- • **Power Surge Spacer:** Unlock an instant 12-14HP gain with precision 5/16" thickness
- • **Pro-Grade Durability:** Copper construction ensures lasting thermal efficiency and reliability
- • **Seamless Compatibility:** Fits perfectly with your engine cover and strut bar—no mods needed
- • **Thermal Isolation Tech:** Cut heat soak to keep your plenum cool and performance sharp

## Overview

The Motordyne Copper ISO Thermal 5/16" Plenum Spacer is engineered to boost engine performance by adding 12-14 horsepower through superior thermal isolation. Its 5/16" thickness optimizes heat reduction between the upper and lower plenum, preventing power loss from heat soak while maintaining compatibility with engine covers and strut bars. Ideal for cold climates, it also prevents throttle body freezing, ensuring reliable acceleration in all weather conditions.

## 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.

Review: Five Stars - Great hardware, installation instructions could be better, the difference in acceleration is noticeable, definitely a good buy.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003HFUR8K |
| Brand | Motordyne |
| Customer Reviews | 4.7 4.7 out of 5 stars (4) |
| Date First Available | September 6, 2013 |
| Is Discontinued By Manufacturer | No |
| Manufacturer | Motordyne |
| Manufacturer Part Number | MD-516CZ |

## Product Details

- **Brand:** Motordyne
- **Manufacturer:** Motordyne
- **Material:** Copper

## Images

![Copper ISO Thermal 5/16" Plenum Spacer FX35 350Z G35 M35 - Image 1](https://m.media-amazon.com/images/I/51tmfuAub2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by L***A on October 23, 2017*

Great hardware, installation instructions could be better, the difference in acceleration is noticeable, definitely a good buy.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.my/products/25877726-copper-iso-thermal-5-16-plenum-spacer-fx35-350z-g35](https://www.desertcart.com.my/products/25877726-copper-iso-thermal-5-16-plenum-spacer-fx35-350z-g35)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-11*