SPC Performance Ford S550 Mustang Forged T6 Aluminum Rear Lower Control Arm s13 7%) in comparison to the

7%) in comparison to the standard stock exhaust

Independent dyno tests have shown gains of 15-20 horsepower & torque

Unique One-Piece High Quality Housing W/ Sight Window: A custom CAD designed roto-molded housing made from heat soak resistant material eliminates the use of multiple components and ensures the coolest air intake charge available

without the need to find a gas station or an air compressor

Replacement "wear" parts

SPC Performance Ford S550 Mustang Forged T6 Aluminum Rear Lower Control Arm s13 7%) in comparison to theReplace your worn or damaged rear lower control arm on the S550 Ford Mustangs with this forged T6 aluminum replacement arm from SPC. Arm includes SPC's xAxis sealed flex joint and replacement hardware for the outboard end. Need to adjust camber? Check out our adjustable rear upper camber arm, PN 72370. For more toe adjustment than the OE cam provides, consider adjustable link, PN 72380. California Residents WARNING