My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Injen HS3600P Universal Diamond Plate Heat Shield for 3-3.5 Inch Air Filters

Manufacturer

Injen

<h3>Injen: Engineering Performance Through Innovation</h3> <p>Since the late 1980s, Injen Technology has established itself as one of the most trusted names in automotive performance engineering. What began as a manufacturing innovation in precision polishing equipment quickly evolved into a passion for developing intake systems that deliver measurable power gains. For over three decades, Injen has maintained an unwavering commitment to dyno-testing every design, ensuring that each product delivers the horsepower and torque improvements enthusiasts expect.</p> <p>The brand's reputation rests on a foundation of hands-on engineering and real-world testing. Rather than simply bolting together components and hoping for results, Injen's development process involves extensive flow bench analysis, computer-aided design optimization, and rigorous dynamometer validation. This scientific approach has made Injen a go-to choice for drivers who want verifiable performance improvements backed by data, not just marketing claims.</p> <h3>Cold Air Intake Systems That Define Excellence</h3> <p>Injen's specialty lies in <a href="/343-injen-engine-cold-air-intake-12867">engine cold air intakes</a> that maximize airflow while maintaining optimal air density for combustion. These systems replace restrictive factory air boxes with precision-engineered tubing and high-flow filtration, drawing cooler air from outside the engine bay. The result is a measurable increase in both horsepower and throttle response, transforming the driving experience without requiring invasive modifications.</p> <p>Beyond their flagship intake systems, Injen offers a complete ecosystem of air induction components. Their <a href="/343-injen-air-filter-6192">air filters</a> feature advanced filtration media designed to trap contaminants while maintaining exceptional airflow characteristics. For enthusiasts who drive in challenging conditions, Injen's <a href="/343-injen-air-filter-wrap-15496">air filter wraps</a> provide an additional layer of protection against water and debris ingestion, ensuring reliable performance even in wet weather or dusty environments.</p> <h3>Comprehensive Performance Solutions</h3> <p>While intake systems remain Injen's core focus, the brand has expanded into complementary performance categories. Their <a href="/343-injen-engine-short-ram-air-intake-12898">engine short ram air intakes</a> offer an alternative design philosophy for enthusiasts who prioritize installation simplicity or have space constraints under the hood. For those seeking gains beyond the intake tract, Injen's <a href="/343-injen-exhaust-system-kit-10727">exhaust system kits</a> reduce backpressure and enhance exhaust note, completing the breathing improvements started at the intake side.</p> <p>What sets Injen apart in a crowded aftermarket landscape is their attention to integration. Each system is vehicle-specific, designed to work harmoniously with factory engine management systems without triggering check engine lights or drivability issues. The installation process typically requires only basic hand tools and can be completed in a home garage, making professional-grade performance accessible to DIY enthusiasts. With decades of proven results and a loyal following among performance-minded drivers, Injen continues to represent the gold standard in bolt-on power improvements.</p>

Part Number

HS3600P
07/13/2036 7:03 AM
Sale Price

$81.27

Estimated ship date Sunday, July 26

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Injen HS3600P Universal Diamond Plate Heat Shield is designed to protect your air intake system from engine bay heat, allowing cooler air to reach your filter for improved performance. Manufactured in Pomona, California from durable aluminum diamond plate with a protective clear coat finish, this heat shield delivers both function and impressive underhood appearance.

Key Features:

  • Fits most 3.00 to 3.50 inch flange ID air filters
  • Aluminum diamond plate construction with clear coat protective finish
  • Adjustable mounting system for versatile fitment
  • Direct fit for many Injen intakes and universal applications
  • Deflects engine heat to maximize cold air intake efficiency
  • Includes all necessary mounting hardware
  • Simple installation in under 30 minutes
  • Made in the USA
  • Backed by Injen Technology Limited Lifetime Warranty

By creating a thermal barrier between your air filter and the hot engine components, the HS3600P heat shield helps maintain cooler intake air temperatures, which can result in increased horsepower and throttle response. The diamond plate aluminum construction provides long-lasting durability while the clear coat finish ensures years of corrosion resistance and show-quality looks.

WARNING: This product can expose you to chemicals including Chromium, Nickel, Carbon Black, Cobalt, Antimony Oxide, Arsenic, Beryllium, Chromium (hexavalent), Cadmium, Lead, and Nickel, which are known to the State of California to cause cancer, birth defects, or other reproductive harm.

Products specifications

Prop 65 (C, R or CR)

CR

Prop 65 Yes/No

Yes

Prop 65 - Short Label

prop65_warning.jpg

quick and easy

Ordered Tein lowering springs. Shipment arrived fairly quick. Overall process was great. Would order from them again.

I ordered a Grant 1103 Steering Wheel, Order Number: 16767. Great prices, quick shipping, good customer service, an all around deal. Thank you.

Great product! Don't even think about another battery hold down - this one is strong, light and has the good looks to boot. Saved over $30 on it too.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy