Phenolic Spacers

Does your daily driver vehicle feel a little sluggish after a long drive? That's often heat soak robbing your engine of precious horsepower. Our collection of Truck Phenolic Spacers is here to fight back! These clever insulators are designed to create a thermal barrier between your engine block and intake manifold, preventing superheated engine components from transferring unwanted heat into your air charge. By keeping your intake air cooler and denser, our high-quality phenolic spacers ensure your engine breathes easy, leading to noticeable gains in horsepower and torque, especially during spirited driving or towing. You'll experience more consistent performance from your vehicle, whether it's a trusty Toyota Tacoma, a rugged Hyundai Santa Cruz, or other popular vehicle models that love to be modded. It’s a simple, effective upgrade for any performance-minded vehicle owner looking to optimize their engine's efficiency without breaking the bank. Upgrade your vehicle's performance and give it the cool, consistent power it deserves. Turn that workhorse into a true grocery-getting beast. Browse the full collection of Truck Phenolic Spacers and upgrade your grocery-getter today!

Blog post

GR Corolla Intake Upgrades Explained: How Ducting, Intakes, and Turbo Inlet Pipes Work Together

The Toyota GR Corolla is an incredible performance car right out of the box, but like most modern turbocharged vehicles, its factory intake system...
Post by Derek Peavy
Mar 23 2026