HKS 1.2mm Head Gasket for Toyota 3S-GTE
Genuine HKS 1.2mm metal head gasket for the Toyota 3S-GTE engine — built to handle higher boost and compression for serious performance builds.
Only 1 left in stock
The HKS 2301-RT044 is a 1.2mm high-performance head gasket engineered specifically for the Toyota 3S-GTE engine, widely used in the Celica GT-Four and MR2 Turbo. Designed for tuned and forced-induction applications, this gasket offers improved sealing under increased cylinder pressures compared to a standard OEM gasket — making it a popular choice for builds running higher boost, elevated compression, or sustained track use.
Key features:
- Precision-manufactured by HKS, a trusted name in Japanese performance tuning
- 1.2mm thickness for reduced compression compared to thinner gaskets, aiding reliability at higher power levels
- Designed to maintain a consistent seal under increased cylinder pressure
- Compatible with Toyota 3S-GTE engine applications [confirm exact model/year range]
Fitment: Fits Toyota vehicles equipped with the 3S-GTE engine, including [confirm: Celica GT-Four ST185/ST205, MR2 Turbo SW20 — verify exact compatible chassis/years]. Contact us with your chassis code and engine spec if you need fitment confirmed.
Installation note: Fitting by a qualified mechanic is strongly recommended, with correct torque specifications and sequence, and new head bolts/studs where applicable.
Specifications
Available for
Product: STOPPER TYPE HEAD GASKET, Thickness (mm): 1.2, Compression Ratio: ε=8.5, Bore: D88, For transverse mounted engines 93/10-. Compatible with VVT-I engines
Delivery & Returns
UK Delivery
We deliver throughout the United Kingdom using reliable courier services. Delivery times vary depending on stock availability, supplier location, product size and destination.
Shipping charges are calculated at checkout where applicable. Larger, heavier, specialist or supplier-direct items may incur additional delivery charges.
Dispatch Times
We aim to dispatch in-stock products as quickly as possible. Some specialist, imported, made-to-order or supplier-direct performance parts may require additional processing time.
If you require a product by a specific date, please contact us before ordering so availability can be checked.
Tracking
Tracking information will be provided where available once your order has been dispatched.
International Delivery
International shipping may be available for selected products and destinations. Import duties, taxes, customs charges and local handling fees are normally the responsibility of the customer unless otherwise stated.
Returns
Please contact us before returning an item. Products should be returned in accordance with our returns policy and in suitable condition where applicable.
Special-order, made-to-order, customised or imported products may be subject to different cancellation and return conditions.
Damaged, Faulty or Incorrect Items
Please inspect your order as soon as it arrives. If an item is damaged, faulty or different from what you ordered, contact us promptly with your order number and clear photographs where relevant.
Vehicle Fitment
It is the customer’s responsibility to confirm product compatibility before installation. If you are unsure, contact us with your vehicle registration or VIN and the product SKU before ordering.









