PRXB Exhaust Brake Kit – C44064 – Inline Mount 4 Inch Exhaust (Air Actuated) Ford " Engine High Idle (700-1500 rpms)

Engine High Idle (700-1500 rpms)

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This comes with a $600

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The Momentum HD intake system outflowed the factory intake by 43% and resulted in 19 additional horsepower and 33 lbs

PRXB Exhaust Brake Kit – C44064 – Inline Mount 4 Inch Exhaust (Air Actuated) Ford " Engine High Idle (700-1500 rpms)Product Description Provides 50 percent More Braking Power at Lower RPM's. PRXB gives you the best holdback in the 1400 1800 RPM range (where you typically drive). The spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure. When the brake is deactivated, exhaust flow is unrestricted and won't interfere with power output. Patented 90 degree Non contacting Butterfly Valve is specially engineered to