
140021 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $90.97 | Condition is New, Heatshield - Intake Manifold Heat Shield LS3 GM car manifold - 140021, FREE SHIPPING | 99.9% |
![]() | $80.18 | Top Pick! Condition is New, Heatshield Products 140021 Precut Air Intake Heat Damper Kit, shipping cost = $11.99 | 99.4% |
![]() | $94.40 | Top Pick! Condition is New, Heatshield Products 140021 I-M Heat Shield for LS3 Car Intake, FREE SHIPPING | 99.8% |
![]() | $83.99 | Condition is New, Heatshield Products I-M Shield 140021, shipping cost = $14.99 | 99.6% |
![]() | $99.06 | Condition is New, Heatshield HSD140021 STICK ON HORSEPOWER! IM SHIELD CAN INCREASE HORSEPOWER (UP , FREE SHIPPING | 98.6% |
![]() | $102.69 | Condition is New, HEATSHIELD PRODUCTS I-M Shield LS3 stock ma nifold- 140021, FREE SHIPPING | 99.3% |
![]() | $105.07 | Top Pick! Condition is New, Heatshield 140021 Intake Manifold I-M Shield 1;100 degrees F Silver Kit, FREE SHIPPING | 99.8% |
![]() | $108.74 | Condition is New, Heatshield 140021 Engine Intake Manifold Heat Shield for Cylinder Block ks, FREE SHIPPING | 99.4% |
![]() | $110.95 | Condition is New, Heatshield 140021, One I-M Shield LS3 stock ma nifold Fiberglass Natural Perform, FREE SHIPPING | ![]() |
![]() | $115.64 | Condition is New, Heatshield 140021, One I-M Shield LS3 stock ma nifold Fiberglass Natural Perform, FREE SHIPPING | 96.8% |
![]() | $101.93 | Condition is New, Engine Intake Manifold Heat Shield Heatshield Products 140021, shipping cost = $16.99 | 99.5% |



The i-M Shield LS3 Nifold Heatshield, model number 140021, is a high-quality heat insulation product designed to protect your vehicle's engine bay from excessive heat and damage. This heatshield is manufactured by i-M Shield, a renowned name in the automotive aftermarket industry, known for its commitment to quality and innovation.
The LS3 Nifold Heatshield is a unique product due to its Nifold design, which means it has two layers of heat shielding material folded over each other. This double layer provides an exceptional level of heat insulation, ensuring that your engine bay remains cooler, even during high-performance driving or in extreme weather conditions. The Nifold design also makes the heatshield more flexible and easier to install, as it can contour to the curves and contours of your engine bay.
The heatshield is made from a high-density, reflective material that reflects heat back into the engine compartment, thereby preventing it from entering the passenger cabin. This material is also resistant to corrosion and high temperatures, ensuring long-term durability and reliability.
The i-M Shield LS3 Nifold Heatshield is designed to fit specifically under the catalytic converter and exhaust system of your vehicle. It is compatible with various makes and models, including Chevrolet, GMC, and Cadillac vehicles equipped with the LS3 engine. The heatshield comes with detailed installation instructions, making the process straightforward and hassle-free.
In conclusion, the i-M Shield LS3 Nifold Heatshield, model number 140021, is a must-have accessory for any vehicle owner looking to protect their engine bay and enhance their vehicle's performance. Its unique Nifold design, high-density material, and compatibility with various vehicles make it a versatile and reliable heat insulation solution.
Pros of buying Heatshield 140021 I-M Shield LS3 Nifold:1. Superior Protection: The Heatshield 140021 I-M Shield LS3 Nifold is designed to provide excellent heat protection for your exhaust system. It is made from high-temperature ceramic material that can withstand temperatures up to 2000 degrees Celsius.
2. Durable and Long-lasting: The heat shield is built to last. It is resistant to corrosion and can withstand extreme weather conditions, ensuring that it will continue to provide protection for a long time.
3. Ease of Installation: The heat shield is easy to install. It comes with a detailed installation guide, and no specialized tools are required for installation.
4. Cost-effective: Although the heat shield may be a bit more expensive than some other options, it is a cost-effective choice in the long run. It can help prevent damage to your exhaust system, which can save you money on repairs and replacements.
Cons of buying Heatshield 140021 I-M Shield LS3 Nifold:1. Price: As mentioned, the heat shield is a bit more expensive than some other options. This may be a disadvantage for those on a tight budget.
2. Limited Availability: The Heatshield 140021 I-M Shield LS3 Nifold may not be readily available in all locations. You may need to order it online or visit a specialty store to find it.
Conclusion:The Heatshield 140021 I-M Shield LS3 Nifold is a high-quality heat shield that provides excellent protection for your exhaust system. It is durable, easy to install, and cost-effective in the long run. However, it may be more expensive than some other options and may not be readily available in all locations. If you are looking for a reliable and effective heat shield, the Heatshield 140021 I-M Shield LS3 Nifold is a good choice.
Recommendation:If you are looking for a high-quality heat shield for your exhaust system, the Heatshield 140021 I-M Shield LS3 Nifold is a recommended option. It may be a bit more expensive than some other options, but its durability, ease of installation, and superior protection make it a worthwhile investment. If you are on a tight budget, you may want to consider other options that are more affordable, but keep in mind that they may not provide the same level of protection as the Heatshield 140021 I-M Shield LS3 Nifold.
Details:
Heatshield products 140021: availability: orders processed same day and most orders shipped within 24 hours product heat shield, i-m LS3 intake manifold, 1100 degrees, each. Product notes. Made in the USA of highest quality materials, Heatshield line products reduces radiant heat by up to 90%, protecting valuable components from extreme and improving driver comfort.
specifications heatnshield:
- for models: Ls3
- brand: Heatshield Products
- mpn: 140021
- part type: Shield
- product notes: Key Product Attributes Included Below In Our Listing
- quantity: Please Contact Partsterr To Confirm Quantity
offer heatnshield:
- started: june 18, 2024
- options: ship-to-home
- sold #: 29
- in stock #: 5
- availability: in stock
- prices: $80.18–$115.64
- item condition: New
returns heatnshield:
- time: 60 days
- paid by: seller
- policy: returns accepted
payments heatnshield:
- credit card: discover
- wallet: paypal
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
seller heatnshield:
- city: watervliet, michigan
- rating: 98.7%
- # reviews: 797
shipping heatnshield:
- transit: 4-9 days
- class: standard, expedited
- carrier: fedex
- type: fixed
- service: fedex ground or fedex home delivery, fedex express saver
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