.product-accordion { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; max-width: 100%; border-top: 1px solid #e5e5e5; margin-top: 20px; text-align: left; } .accordion-item { border-bottom: 1px solid #e5e5e5; } .accordion-header { background: #fff; color: #000; cursor: pointer; padding: 18px 0; width: 100%; border: none; text-align: left; font-size: 13px; font-weight: bold; letter-spacing: 1.5px; text-transform: uppercase; display: flex; justify-content: space-between; align-items: center; outline: none; } .accordion-header:after { content: '+'; font-size: 18px; color: #000; } .accordion-item.active .accordion-header:after { content: '-'; } .accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; } .accordion-content-inner { padding: 0 0 25px 0; font-size: 14px; line-height: 1.6; color: #333; text-align: left; } .accordion-content-inner ul { margin: 10px 0; padding-left: 20px; } Description BMW B48 Downpipe Heat Shield Protect critical engine components with the BMW B48 Downpipe Heat Shield, designed to reduce heat transfer and improve overall thermal management in the engine bay. This upgrade helps shield surrounding components from excessive heat generated by the downpipe, contributing to improved reliability and performance consistency. The heat shield is engineered to reflect and dissipate heat efficiently, helping to lower under-bonnet temperatures during spirited driving or high-load conditions. Its precision-formed design ensures clean integration while maintaining an OEM+ appearance. Manufactured from high-quality, heat-resistant materials, the heat shield offers durability and long-term protection, making it a functional upgrade for both daily-driven and performance-oriented setups. Key Features Designed specifically for BMW B48 downpipes Reduces heat transfer to surrounding components Improves engine bay thermal management High-temperature resistant construction Precision-formed for a clean, OEM-style fit Durable and performance-focused upgrade Kavoni Design Quality At Kavoni Design, we select functional performance upgrades that enhance reliability and driving confidence. This B48 downpipe heat shield meets our standards for material quality, precision, and effectiveness, delivering a practical improvement with a factory-inspired finish. Shipping & Returns This product is made to order. Please allow 12–14 business days for production. Orders are shipped worldwide after production is completed. Worldwide shipping: 6–8 business days Returns are accepted within 14 days of delivery for unused items in original condition. Return shipping costs are the responsibility of the customer. Fitment Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle. Warranty Every product from Kavoni Design comes with a 12-month warranty. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, heat exposure beyond intended use, or accidents is not covered. Disclaimer Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. Kavoni Design is not responsible for any damages incurred during the installation process. function toggleAccordion(element) { const item = element.parentElement; const content = element.nextElementSibling; const allItems = document.querySelectorAll('.accordion-item'); allItems.forEach(i => { if (i !== item) { i.classList.remove('active'); i.querySelector('.accordion-content').style.maxHeight = null; } }); item.classList.toggle('active'); if (item.classList.contains('active')) { content.style.maxHeight = content.scrollHeight + "px"; } else { content.style.maxHeight = null; } }