Sale

Two Step

ARP Head Stud Kit

$399.99 $349.99 Save $50.00

SKU: TSP-15T-HSK

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Two Step Performance ARP Head Stud Kit is designed to enhance the performance and reliability of L15 Turbo Engines. Manufactured by ARP, this kit provides superior clamping force, ensuring the cylinder head remains securely in place even under high boost pressures, tested up to 40+ PSI. The studs are crafted from ARP2000 alloy steel, a material known for its high tensile strength and exceptional durability, capable of achieving a clamp load at 220,000 psi. The kit also includes custom Catpaw washers, textured to prevent slipping during installation, ARP nuts, and proprietary assembly lubricant. All components are made in the United States and trusted by thousands of Honda 1.5T owners. Installation is recommended to be performed by a professional mechanic to ensure proper torque settings and alignment for optimal performance and longevity. Detailed installation instructions, including the 1B1 method, are provided with the kit and available online.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTwo Step
Part NumberTSP-15T-HSK
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy