ARP 12-Point Head Stud Kit for Toyota Corolla 1.6L 1.8L 19731978

ARP 12-Point Head Stud Kit for Toyota Corolla 1.6L 1.8L 1973–1978

The ARP 12-Point Head Stud Kit is meticulously engineered for the Toyota Corolla 1.6L and 1.8L models produced between 1973 and 1978. Designed to provide superior performance and durability, this head stud kit is an essential upgrade for both street and racing applications. Utilizing industry-leading materials and manufacturing techniques, these head studs deliver exceptional clamping force and reliability, crucial for maintaining proper cylinder head alignment under extreme conditions.

The primary function of the head stud kit is to securely hold the cylinder head in place against the engine block. Over time, standard bolts may stretch or weaken, leading to potential head gasket failure and engine damage. In contrast, ARP's head studs are crafted from high-quality alloy steel, featuring a tensile strength that exceeds OEM specifications. This translates into enhanced performance and longevity, allowing for higher boost levels and improved engine timing without the concern of fastener failure.

Additionally, the 12-point design of the nuts permits more precise torque application, reducing the likelihood of stripping and improving ease of installation. This unique feature facilitates a more uniform clamping force across the cylinder head, ultimately leading to better sealing and performance in demanding environments.

FITMENT: This head stud kit is specifically designed for Toyota Corolla models with 1.6L and 1.8L engines produced from 1973 to 1978. Ensure compatibility with your vehicle's engine specifications before installation.

Key Features & Benefits

• High-quality alloy steel construction for exceptional strength and durability.
• 12-point head design for precise torque application and reduced risk of stripping.
• Enhanced clamping force for improved engine performance and reliability.
• Superior resistance to stretching compared to standard head bolts.
• Essential upgrade for both street use and high-performance applications.

1971-1982 Toyota Corolla, 1972-1973 Toyota Carina

Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.