Blackworks Racing BWR Upper Coolant Housing GSR -16AN B18C1 Acura Integra

Upgrade your cooling system with the Blackworks Racing (BWR) Upper Coolant Housing, designed specifically for Acura Integra GSR B18C1 engines. Engineered for performance and durability, this precision-machined housing features a -16AN male fitting to allow easy connection to custom or race-spec cooling setups.

Crafted from billet aluminum, this BWR coolant housing delivers superior strength, heat resistance, and leak-free performance under the most demanding conditions. Whether you’re running a street build, turbo setup, or a full track car, this upgrade ensures optimal coolant flow and reliability.

The anodized finish not only provides corrosion protection but also gives your engine bay a clean, professional look worthy of high-end performance builds. Perfect for enthusiasts looking to eliminate OEM weak points and modernize their engine cooling configuration.

Features:

• Application: Acura Integra GSR B18C1

• Fitting Size: -16AN male outlet

• Material: CNC-machined billet aluminum

• Finish: Anodized for durability and corrosion resistance

• Performance Benefits:

  • Enhances coolant flow efficiency

  • Supports custom and high-performance cooling systems

  • Perfect for turbo and race applications

• Direct Fit: Easy installation with precise factory mounting points

Perfect For: Acura Integra GSR (B18C1) and other compatible B-series engines.