Motor

IGNITION

LOW ENGINE

CYLINDER HEAD

ENGINE SEALS

AIR CIRCUIT

WATER CIRCUIT

FUEL SYSTEM

OIL CIRCUIT

Engine support

SWAP PARTS

DIESEL MOTOR

TURBO

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At STR Performance , we offer a comprehensive selection of high-performance engine parts designed to maximize the power, reliability, and longevity of your vehicle. Whether you're passionate about tuning your engine, a trackday enthusiast, or looking for better road performance, our catalog covers all stages of an optimized engine, from base to supercharger.

Our products are aimed at owners of sports vehicles such as Volkswagen Golf GTI / R, BMW M, Audi S / RS, Renault Sport, Peugeot GTI, Honda Type R, Ford ST / RS, and many others. Each part is selected for its quality, compatibility, and proven performance.

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🛠️ Our subcategories of performance engine parts:

🔩 Forged connecting rods

Strengthen the strength of your lower engine with our high-strength forged connecting rods , ideal for turbocharged engines or high-revving engines. Made from 4340 steel or H-beam, they offer optimal strength to withstand high loads without compromise.

🔧 Forged pistons

Gain thermal and mechanical reliability with our performance forged pistons, designed to withstand extreme pressures and temperatures. Whether you're running highly naturally aspirated or turbocharged engines, these components ensure stable operation, even under heavy load.

🌀 Turbos and compressors

Significantly increase your engine's power with our range of turbochargers, turbo kits, and mechanical superchargers. Available in plug-and-play or universal versions, our supercharging solutions are suitable for road-going applications, trackdays, and competitions.

🕹️ Sports camshafts

Optimize your valve timing with our sport camshafts, increasing valve opening for better cylinder filling. Perfect for naturally aspirated or turbocharged engines, and achieving a more linear increase in torque and power.

🛡️ Reinforced engine bearings

Preserve the integrity of your lower engine with our reinforced connecting rods bearing and crankshaft bearings. Essential to avoid any risk of breakage during heavy loads or high engine speeds, particularly during sporty driving or on reprogrammed engines.

🌬️ Intake and intercoolers

Improve airflow with our high-performance direct intake and intercooler kits, which reduce intake temperatures and improve engine efficiency. These components are essential for effective thermal management, especially when turbocharging.

🧩 Engine gaskets and reinforcements

Ensure engine tightness and stability with our reinforced head gaskets, lower engine gaskets, ARP studs, and reinforcement kits. These components guarantee perfect compression even under high pressure.

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🚗 Brands and compatibilities

All our products are compatible with brands such as Volkswagen, Audi, BMW, Honda, Renault, Peugeot, Nissan, Toyota, Ford, Seat, etc. Each reference is tested or validated for specific applications in engine preparation.

These parts will ensure increased optimization and optimal performance of your engine at great prices.

If you have any doubts about choosing a part, do not hesitate to contact our sales department, we will provide you with quality service and above all the right reference for your engine.

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FAQ: The Most Frequently Asked Questions

How do I track my package?

As soon as the shipment is made, you will receive an email with a tracking link. You can also find this link in your customer account, under "My Orders." Delivery is tracked via Chronopost, Colissimo, DPD, or UPS.

How to contact Customer Service?

You can contact our customer service by email at https://strperformance.com/en/ or by phone at +33 01 34 67 70. We are available Monday to Friday, from 9:00 a.m. to 12:00 p.m. and from 2:00 p.m. to 5:00 p.m. Customer service is closed between 12:00 p.m. and 2:00 p.m. Response guaranteed within 24 to 48 hours (excluding weekends and public holidays).

Which countries do you deliver to?

STR Performance ships your orders all over the world: mainland France, French overseas departments and territories, Europe (Belgium, Switzerland, Spain, Germany, etc.) as well as internationally (Canada, Maghreb, overseas, etc.). Our shipping partners include Chronopost, Colissimo, DPD and UPS, depending on the country, weight and size of the package. Shipping costs are automatically calculated at the checkout stage based on your address. Each shipment is tracked online and secure. We deliver to your home, collection point or business depending on the options available in your area.

What are the shipping times?

Shipping times at STR Performance depend on product availability and delivery destination. ✅ Products in stock : dispatch within 24 to 48 working hours after payment validation (excluding weekends and public holidays). 🔄 Products being restocked or personalized : an additional delay may apply (specified on the product sheet or communicated by our customer service). Average delivery times after dispatch : 🇫🇷 Metropolitan France : 1 to 3 working days via Chronopost, Colissimo or DPD 🇪🇺 Europe (Belgium, Luxembourg, Germany, Spain, etc.) : 3 to 7 working days 🌍 DOM-TOM, Canada, Maghreb, and rest of the world : 5 to 12 working days depending on the area Each order benefits from online tracking : you will receive an email with a tracking number as soon as your package is picked up by the carrier. Important : Orders placed after 12 p.m. are generally processed the following business day. Delivery times may be longer during busy periods (sales, promotions, holidays, etc.).

How much are the shipping costs?

Shipping costs are calculated automatically at the checkout stage, based on the weight, volume of your package and your delivery area. We offer several carriers (Chronopost, Colissimo, DPD, UPS) with rates adapted for France, Europe, the French overseas departments and territories and internationally. The exact cost is displayed before payment, once your address has been entered.