Flowmaster - Flowmaster American Thunder Cat-back Exhaust SystemOur American Thunder cat back exhaust system for 2007 2013 GM Silverado Sierra 1500 with the 5. 3L engine, is perfect for the person looking for moderately aggressive sound levels both inside and outside of the truck. This bolt on emissions legal system features 3. 00 inch mandrel bent stainless steel tubing flowing into a Super 40 Series muffler, for a deep powerful sound. The mandrel bent 2. 50 inch stainless steel tailpipes can be configured with
Extra cheek pads are included with each helmet to allow sizing of 51
Distributor Points - Single - Ford - Each
Engine Cover - Magnum FORCE Stage-2 - Intake - AFE Logo - Plastic - Black - Ford EcoBoost V6 - Ford Fullsize Truck 2011-17 - Each
Hose - Startlite Racing Hose - 8 AN - 10 ft - Braided Nomex / Rubber - Black - Each
Cylinder Head - Service Replacement - Bare - 2
Fuel Filter - In-Line - 100 Micron - Stainless Element - 12 AN Female O-Ring Inlet - 12 AN Female O-Ring Outlet - Shutoff Valve - Aluminum - Black Anodized - Each
Relay Control - SmartRamp - Voltage Booster - JMS FuelMax - Each
check out optional system# 817104 which comes with a Lifetime Limited Warranty
Cylinder Head - SHP - Assembled - 2
Hose - AQP Socketless Hose - 6 AN - 25 ft - Rubber - Blue - Each
Timing Cover - 1-Piece - Plastic - Black - Small Block Chevy - Each
Fuel Pump - Performer RPM - Mechanical - 110 gph at 6 psi - 3/8 in NPT Female Inlet / Outlet - Aluminum - Polished - Gas - Mopar B / RB-Series / 426 Hemi - Each
