The 6.6L Duramax L5P diesel engine, introduced for the 2017 model year, is known for its strong towing capability, impressive torque, and dependable performance in Chevrolet Silverado and GMC Sierra heavy-duty trucks. Owners researching a 2017+ Duramax L5P all-in-one delete kit often want to understand aftermarket emissions-system modifications, potential maintenance concerns, and their...