01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Haz tu Nissan SR20 VE P12 DOHC más resistente con las guías de válvula Supertech. Especificaciones clave: Aplicación: escape, Tamaño: estándar y Longitud: 43 mm. Fabricadas en bronce al manganeso de alta calidad para aplicaciones sport-compact, con guías de aleación de cobre disponibles para aplicaciones de escape de alto rendimiento que requieren una transferencia térmica superior. Diseñadas para combinar con las válvulas de nitruro negro de baja fricción de Supertech. Sustituye las guías originales en cualquier reconstrucción de culata o mejora de válvulas para lograr un soporte correcto del vástago de la válvula y un buen control del aceite. Combínalas con retenes de vástago de válvula y válvulas Supertech del tamaño adecuado. Mecaniza al diámetro interior final tras la instalación para obtener la holgura correcta entre válvula y guía. Con la confianza de preparadores de motores profesionales y pilotos de todo el mundo.
Especificaciones
Motores
Estas imágenes son representativas, las imágenes reales del producto pueden diferir.










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.