Compatible with: all 15-degree LS heads including LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA (Does not fit LS7 or LS9)
High-Quality Materials: This BTR LS dual-valve spring kit is crafted from premium materials to ensure durability and reliable valve mechanism performance. The dual-valve springs are made of materials known for their fatigue resistance, high elasticity, and thermal stability
High Performance: Even under high-temperature engine conditions, this alloy can withstand high engine speeds without permanent deformation, ensuring long-term structural integrity
Installation Precautions: 1. Before installation, ensure the working environment is clean to prevent impurities from entering the gearbox; 2. During installation, strictly follow the provided installation guidelines; 3. After installation, testing and inspection are required
Pre-shipment Check: We inspect each product before shipping to ensure it meets high-quality standards. Please check whether it suits your car model before purchasing. Please let us know if you have any questions, and we will provide a satisfying solution. To contact us, access your Amazon account > Click "Your Orders" > Locate the Order ID > Click "Contact Seller