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New FAST XCR LS3 Street Intake Promises Big HP, Torque Gains
The XCR promises gains up to 45 horsepower and 70 lbs-ft of torque over similar manifolds, which is perfect for the street enthusiast.
The XCR promises gains up to 45 horsepower and 70 lbs-ft of torque over similar manifolds, which is perfect for the street enthusiast.