Hennessey adds long-tube headers, a 3-inch exhaust, K&N filter and high-flow cylinder heads to bump power up to 725 hp and 695 lb-ft of torque–that’s a major improvement over the stock 640 hp! Video after the jump! Via GTSpirit
Hennessey adds long-tube headers, a 3-inch exhaust, K&N filter and high-flow cylinder heads to bump power up to 725 hp and 695 lb-ft of torque–that’s a major improvement over the stock 640 hp! Video after the jump! Via GTSpirit