Manley Exhaust Valves - Nissan R35 GT-R VR38DETT

QT Parts is a Finnish online store.

Our warehouse is located in Nokia, Finland.

You can collect your order directly from us if needed. Simply select “Pickup” at checkout.

Pay securely with multiple payment methods, including invoice and installment plans through Klarna.

The delivery time for products in stock is 1-3 business days.

If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch.

Terms for product returns:

• You must return the ordered products within 14 days of receiving
• The products must be unused and without damages
• Commission fee for handling returns is 21,90€
• For product returns, the customer is in charge of the return costs. Only door to door service (Express)
• Shipping costs are not refunded

For international orders (outside of Europe) sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.

Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.

Pre order / made-to-order products

If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.

If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.

This condition applies to the following product categories:

• Suspension
• Engine Tuning
• Engine Parts
• Exhaust Systems
• Fueling
• Turbochargers/superchargers
• Drivetrain
• ECE-approved Downpipes

All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.

In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.

Manley Extreme Duty exhaust valves are designed to withstand the extreme heat and load stresses of the Nissan GT-R R35 VR38DETT engine . The valves are supplied in sets of 12 and are available in a variety of valve disc diameters , selected at the time of order.

These valves are ideal for racing, drag racing, track driving, and efficiently built street cars where engine speeds remain below 8,000 rpm.

The package includes

• 12 pcs exhaust valves

• Selectable valve disc diameter

Manley Extreme Duty/Race Master Valves

Manley Race Master valves are designed and manufactured to withstand the most demanding conditions in motorsports. They are popular in bracket racing, drag racing, oval track racing , and high-performance street cars.

• Exhaust valves made of XH-426 material

• Very high heat and stress resistance

• Strongest valves in their class

Installation note

Manley recommends checking the size of valve guides to ensure proper valve stem and guide clearance.
When replacing standard valves, the valve guides may require honing to achieve the correct fit.

Exhaust valve specifications

• Shank diameter: 5.96 mm / 0.2345"

• Total length: 92 mm

• Tip length: 2.16 mm

• Bottom angle / radius: 25° × 11/32"

• Margin: 0.060"

• Seat width: 0.100"

• Valve top surface: Dimple

Features

• Extreme Duty construction for racing use

• Available in several plate diameters

• High heat resistance and mechanical strength

• Suitable for street and racing engines

• Manley Performance quality

Vehicle compatibility

• 2009 → Nissan GT-R R35

• Engine: VR38DETT