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Up to 5% offVendor:Radium EngineeringRadium Engineering 8AN Male to 1/2in Spring Lock Female Adapter Fitting
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95You Save $1.00! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 6AN Male to 3/8in Spring Lock Female Adapter Fitting
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95You Save $1.00! -
Up to 5% offVendor:Radium EngineeringRadium Engineering V2 Quick Connect 15mm Female to 10AN Male Straight
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95You Save $1.00! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 1/2in SAE Male to 3/8in Barb
Regular price $14.20Sale price $14.20 Regular priceUnit price per$14.95You Save $0.75! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 1/2in SAE Female to 1/2in Barb
Regular price $14.20Sale price $14.20 Regular priceUnit price per$14.95You Save $0.75! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 10AN ORB Bulkhead 5/8IN SAE Male to 5/8IN SAE Male
Regular price $23.70Sale price $23.70 Regular priceUnit price per$24.95You Save $1.25! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 1/2in SAE Female to 5/16in Barb
Regular price $14.20Sale price $14.20 Regular priceUnit price per$14.95You Save $0.75! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 10AN ORB To .750 SAE Male
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95You Save $1.00! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 10AN ORB to 16mm SAE Male Adapter Fitting
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95You Save $1.00! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 10mm SAE Female to 45deg 3/8in Barb
Only 3 leftRegular price $14.20Sale price $14.20 Regular priceUnit price per$14.95You Save $0.75! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 10mm SAE Female to 90deg 3/8in Barb
Only 3 leftRegular price $14.20Sale price $14.20 Regular priceUnit price per$14.95You Save $0.75! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 16AN ORB With 1in Barb To 16AN Male Bulkhead
Regular price $23.70Sale price $23.70 Regular priceUnit price per$24.95You Save $1.25! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 12AN ORB Plug
Regular price $14.20Sale price $14.20 Regular priceUnit price per$14.95You Save $0.75! -
Up to 5% offVendor:Radium EngineeringRadium Engineering SAE Male Plug 5/16In Stainless Steel
Regular price $14.20Sale price $14.20 Regular priceUnit price per$14.95You Save $0.75! -
Up to 5% offVendor:Radium EngineeringRadium Engineering 6AN ORB To .500in SAE Male
Regular price $18.95Sale price $18.95 Regular priceUnit price per$19.95You Save $1.00!
Why Buy from FAST of West Chester?
This isn’t a warehouse — it’s a performance shop. At FAST of West Chester, every part we sell has been installed, tested, and pushed on real builds.
Led by Dave Brown, our team knows what works, what doesn’t, and what actually delivers results. No guesswork. No wasted money. Just proven performance.
Unlike large online retailers, our recommendations are based on hands-on experience with Subaru, JDM, and performance platforms — ensuring every part we offer delivers reliable performance, fitment, and results.