Fittings

No custom fluid cooler setup or high-performance engine build is complete without high-quality fittings to match. These Mishimoto adapter fittings are CNC-machined from aircraft grade aluminum to exact specifications, ensuring leak-free operation. This...

This fitting adapts -16 ORB to -16AN. It is made from 6061 aluminum and is black anodized for a durable finish. The threaded end is sealed with a Viton(TM) O-Ring.Like all of our products, this fitting includes Mishimoto's Lifetime Warranty.

This air-to-water intercooler fitting adapts -12 ORB thread to -12AN. It is made from 6061 aluminum and is black anodized for a durable finish. The -12 ORB end is sealed with a Viton(TM) O-Ring.Like all of our products, this air-to-water intercooler...

No custom fluid cooler setup or high-performance engine build is complete without high-quality fittings to match. These Mishimoto adapter fittings are CNC-machined from aircraft grade aluminum to exact specifications, ensuring leak-free operation. This...

This air-to-water intercooler fitting adapts -12 ORB thread to a 3/4in push-on hose barb. It is made from 6061 aluminum and is black anodized for a durable finish. The threaded end is sealed with a Viton(TM) O-Ring.Like all of our products, this...

Mishimoto's Weld-On Bungs are a precision-engineered components designed for the DIYer who want to securely integrate additional components onto various systems on any vehicle. Crafted from either high-quality aluminum, steel, or stainless-steel...

Mishimoto's Weld-On Bungs are a precision-engineered components designed for the DIYer who want to securely integrate additional components onto various systems on any vehicle. Crafted from either high-quality aluminum, steel, or stainless-steel...

Bring professional-grade convenience to your vehicle with the Kleinn INF-1 tire inflation kit, the ultimate on-the-go inflation solution engineered specifically for 150 PSI onboard air systems. This premium, universal-fit utility package features a...

The Kleinn FIT9-SLIM installation kit contains all the essential air line fittings utilized in an HK9-SLIMLINE Problaster Horn Kit, providing a comprehensive hardware solution for a clean setup. This premium kit includes high-quality 1/4" NPT fittings...

Equip your vehicle's onboard air installation with the premium Kleinn FIT89 complete plumbing and fitting kit, engineered as a direct-fit component package for the HK8 and HK9 ProBlaster train horn systems or for universal high-pressure custom...

Equip your vehicle's onboard air installation with the premium Kleinn FIT7 complete plumbing and fitting kit, engineered as a direct-fit component package for the HK7 ProBlaster train horn system or for universal high-pressure custom configurations...

Equip your vehicle's air horn installation with the Kleinn FIT56 complete plumbing and fitting kit, specifically engineered to contain all the essential airline fittings utilized in HK5 and HK6 ProBlaster horn systems. Engineered for universal...