Vibrant 120 Degree Aluminum Piping, 4" O.D. - Polished - 2829 Heat Exchanger or you want to upgrade

or you want to upgrade to a stiffer bushing (or vice-versa) these are exactly what you need

The Stage 2 Power Pack produces max gains of +14% HP and +29% TQ using 93 octane fuel

the Skyline

The cuffs are adjustable from 10" to 15" and the tethers adjust in length out to 20" so they work for most adults

Vibrant 120 Degree Aluminum Piping, 4" O.D. - Polished - 2829 Heat Exchanger or you want to upgradeCenterline Radius: 4. 625" Leg Length From Tangent: 2. 5625" Wall Thickness: 2. 1mm Vibrant Performance offers a complete range of lightweight, top quality 6061 Aluminum Tubing available in a wide array of sizes ranging from 3 4 to 5" (19mm to 127mm) O. D. Our Aluminum Tubing comes in a variety of bend configurations (30 to 180 degrees) and are suitable for use in both pressurized and naturally aspirated applications. The Vibrant Performance Aluminum