March Performance Straight Water Neck - 1-1/2 in ID Hose Barb - GM LS-Series Fresh Air System Inlet the bolt is machined and

the bolt is machined and thread rolled after heat treating for superior strength

Direct Fit Replacement

or the repair of an old blower

shoulder and head under heavy cornering and especially incase of side impact

The Aluminized Heat Barrier is made up of woven silica with a flexible aluminized finish

March Performance Straight Water Neck - 1-1/2 in ID Hose Barb - GM LS-Series Fresh Air System Inlet the bolt is machined andProduct Description: Water Neck Straight 1 1 2 in ID Hose Barb O Ring Hardware Included Aluminum Clear Anodized GM LS Series All March Performance pulleys and brackets are manufactured with a unique blend of durability, performance and STYLE!. With over 30 years of aircraft and automotive manufacturing experience you can be assured that our systems will fit perfectly and run true! Quality Materials All kits are machined from 6061 T6 aircraft grade