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The mandrel-bent aluminum pipes offer smooth transitions to reduce turbulence and minimize pressure loss
The Vibrant 61208 4" TurboFlex Coupling With Interlock Liner is engineered to make your exhaust components last
6L Duramax LLY|LB7 (116120607)
Longer Service Life
A 4 simple step process is all that is needed to download tuning and special features to your truck
AFE 59-00008 4-5/32" x 3-3/4" Magnum Force Reducing Coupler Exhaust Tips The mandrel-bent aluminum pipes offerThe AFE 59 00008 4 5 32" x 3 3 4" Magnum Force Reducing Coupler is the perfect solution to those building their own custom intake system, or just repairing a torn boot on your existing intake. The polyurethane reducer coupler is designed to connect to a 4 5 32OD tube with a 3 3 4" OD and is 2 11 32" long. The polyurethane construction is designed to meet modern elevated engine compartment temperatures with a reaction injection molded (RIM)