Granatelli Motor Sports High Flow Thermostat - Hemi Engines
Granatelli Motor Sports High Flow Thermostat - Hemi Engines
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- Product Overview
Granatelli High-Flow Thermostat – Hemi Engines (5.7L, 6.1L, 6.2L, 6.4L, Including Hellcat)
Unlock better performance and protect your investment with the Granatelli High-Flow Thermostat, specifically engineered for Hemi engines. Built with premium copper, brass, and stainless-steel components, this thermostat is designed to outlast and outperform stock units—delivering reliable cooling when your engine needs it most. It helps your engine reach optimal operating conditions faster and keeps it running cooler under load, reducing the risk of heat-related damage during spirited driving or high-performance use. The high-flow design ensures maximum coolant circulation, promoting efficiency, longevity, and consistent performance.
Key Features:
- Direct OEM replacement—hassle-free installation
- High-flow rate for superior cooling efficiency
- Premium copper/brass/stainless-steel construction for long-term reliability
- Helps maintain safe operating temperatures under demanding conditions
- Ideal for performance builds, track use, or anyone wanting extra peace of mind
Availability & Shipping
Availability & Shipping
Available to order does not necessarily mean physically stocked at PowerLabs.
PowerLabs-stocked products: items physically in stock at PowerLabs ship within two business days after we receive your completed order and required payment and information.
Supplier-shipped, made-to-order and backordered products: we submit the supplier order within two business days after receiving your completed order and required payment and information. This is an order-placement commitment, not a supplier shipment guarantee. The supplier controls its inventory, production queue, processing and dispatch schedule.
Supplier lead times are separate from carrier transit. A shipping speed selected at checkout does not shorten supplier processing, production or backorder time. Supplier fulfillment conditions apply only where disclosed before purchase and consistent with our terms and applicable law.
Contact us before ordering if you need the item by a specific date. Required delay notices and cancellation/refund options remain available. Business days exclude weekends and applicable holidays.
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