01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
ZRP Performance Intake Valve Guides for Honda 1.6L B16 / 1.8L B18 / 2.0L B20 (Set of 8)
ZRP Performance Intake Valve Guides are specifically designed for Honda B-series engines, including the 1.6L B16, 1.8L B18, and 2.0L B20 versions. Engineered for high-revving naturally aspirated engines, as well as turbocharged and race setups, these guides offer exceptional durability, dimensional stability, and effective thermal management under extreme operating conditions.
Manufactured from premium copper alloys, such as manganese bronze or copper-beryllium, these guides provide excellent wear resistance and superior thermal conductivity. The advanced material composition ensures efficient heat transfer from the intake valve stem to the cylinder head, which helps maintain stable operating temperatures and long-term reliability of the valve train.
Each valve guide is precision-machined to extremely tight tolerances (±0.01 mm), ensuring perfect valve alignment and consistent sealing. The optimized internal surface finish reduces friction, improves lubricant film stability, and minimizes wear between the valve stem and the guide during high-RPM operation.
Designed as a direct replacement for OEM components, ZRP intake valve guides are ideal for both high-performance street engines and competition builds.
Technical Features
Made from premium manganese bronze or copper-beryllium
High wear and temperature resistance
Precision machining tolerances (±0.01 mm)
Superior thermal conductivity for efficient heat dissipation
Optimized internal finish to reduce friction
Direct replacement for OEM and high-performance applications
Advantages
Increased valve clearance stability under high thermal load
Reduced friction loss and improved mechanical efficiency
Extended valve and valve seat lifespan
Compatible with Inconel, black nitrided, and titanium valves
Suitable for high-performance street and racing engines
Additional Information
Set Quantity: 8 intake valve guides










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
01
We test before we recommend.
02
We help you choose the right part.
03
Only trusted manufacturers.
04
Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.