Redlands Truck & RV Performance Center •  PERFORMANCE THAT EXCEEDS EXPECTATIONS  • Toll Free: 1-888-249-0124 Address: 510 Amigos Drive - Redlands, CA 92373 Business Hours: 7am - 5pm / Monday - Friday Phone: (909) 792-0314    Fax: (909) 792-0984 GPS Coordinates:   N 34° 03.595' - W 117° 13.390'   Welcome  • Home Page  • Photos  • Site Map  • RV Rallies  • Testimonials  • Find Us / Map  • Useful Contact Links  • Frequently Asked Questions Service Department  • Workhorse  • RV Services  • Commercial Services  • Trailer Services  • Tips and Secrets  • Extended Warranties Parts Department  • Dynamat  • Visor Bluetooth  • Towing Products  • Tow Brake Systems  • Suspension Products  • Exhaust Braking Systems  • Performance Products       • GM       • Ford       • Cummins       • Caterpillar   Contact us via e-mail: keith@redlandstruckservice.com karen@redlandstruckservice.com carol@redlandstruckservice.com KC@redlandstruckservice.com   Free Coffee Daily   We accept: Visa, Mastercard, Discover & American Express   Exhaust Braking Systems   PRXB Pressure Regulated Exhaust Brake   This exhaust brake is the latest in exhaust brake technology. By adding a pressure regulator, this allows the exhaust brake to stay effective down into the lower RPM ranges. In essence the exhaust brake is 50% more effective than the original design.