4" Pneumatic Exhaust Brake - Air Operated

• Flanges accept 4.0" Marmon Flares
• Secures using V-Band Clamps
• Pneumatic Operation (Compressed Air)
• Adjustable Stop
• Spring Return - Prevents Sticking
• 3.69" ID at Flange
• 4.64" OD at Flange
• 3.9" Length (Flange to Flange)
• 8.5" by 11.5" Overall Including Actuator

Used on many major diesel engines such as: Freightliner Maxxforce International Cummins Duramax Powerstroke CAT Caterpillar Detroit Diesel RV Coach Paccar Volvo Navistar Isuzu, etc