70 Series Chambered Muffler 70 Series 3.00 Center In 3.00 Center Out Mild Sound Flowmaster y-10 Choose from either H11

Choose from either H11

2009-2014 Ford F-150 FX4

Performance TCM tune included for 8 speed transmission

Blue Sea System or Red Arc automatic charging relay

Made from durable

70 Series Chambered Muffler 70 Series 3.00 Center In 3.00 Center Out Mild Sound Flowmaster y-10 Choose from either H11The 70 series utilizes Flowmaster's Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Improved Horsepower, Torque and Engine Efficiency Recommended for SUV trucks motorhomes tow vehicles Minimal interior