ARP Ford Modular 4.6L/5.4L 2V/4V ARP2000 Hex Head Stud Kit YMM_2007_2014_Subaru_Impreza_WRX_GR_GV Outflows factory intake by 22%

Outflows factory intake by 22%

Developed with a focus on street performance

ensuring a smooth and confident driving experience on various road conditions

One billet aluminum shift knob with pink finish

ARP Ford Modular 4.6L/5.4L 2V/4V ARP2000 Hex Head Stud Kit YMM_2007_2014_Subaru_Impreza_WRX_GR_GV Outflows factory intake by 22%The ARP Hex Head Stud Kit is a high performance fastening solution designed specifically for Ford Modular 4. 6L engines, including both 2 valve and 4 valve configurations. Constructed from premium grade 8740 alloy steel, these studs offer exceptional strength and durability to withstand high performance and racing conditions. They provide a reliable alternative to stock head bolts, ensuring proper clamping force and minimizing the risk of head gasket