Scat Cranks - SBC 4340 Forged Crank - 3.750 Stroke

Scat Cranks - SBC 4340 Forged Crank - 3.750 StrokeCrankshaft Standard Weight 3. 750 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Each

The system comes with two sets of tailpipe exits

Trailing Arm Bracket - Passenger Side - Lower - Weld-On - Shock Mount - 3 in OD Axle Tubes - Steel - Natural - Each

Rivet - 5/8 in Head - 3/16 in Mandrel - 1/4-3/8 in Grip Range - Aluminum - Red Paint - Set of 250

5 in ID - 4 in Length - 300 lb/in Spring Rate - Steel - Red Powder Coat - Each

Fitting - Hose End - StreetLite - 90 Degree - 10 AN Hose to 10 AN Female - Swivel - Aluminum - Black Anodized - Each

75 in ID - Rubber Lining - Aluminum - Set of 10

342 in W x 2

Seat - Sportsman Suspension 1610 Series - Driver Side - Sliders - Reclining - Side Bolsters - Harness Openings - Vinyl - Black - Each

5 in Long x 5 in Wide - Plastic - Black - Each

Differential Carrier - Detroit Truetrac - 34 Spline - Steel - Ford 9

4 in Diameter - 1-1/8 in x 10 Spline - Sprung Hub - Steel Flywheel - Organic / Carbon - Jeep Wrangler JK 2007-11 - Kit

American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard