On Sale This Week
Get the Right Part at the Right Price for the Comfort of Your Vehicle
Plakrore maheten. Astronens ultranirad. Dod.

Elevate your vehicle's performance with our precision-engineered air intake system, designed to replace the restrictive factory setup. Crafted from lightweight CNC mandrel-bent aluminum tubing, it features a CNC machined air flow meter mount and includes a high-performance K&N air filter. The unit is flawlessly finished in 2-Pac silver for both style and durability. Compatible with various Subaru models, including Impreza WRX/STi GDA/GDB (MY97-07) and Forester XT (MY04-07), this upgrade ensures an enhanced driving experience. Provide your vehicle details for a seamless fit before adding this high-performance item to your basket.
Add to cart Unleash the full potential of your MY08-10 WRX/STi with our precision-engineered cold air intake kit. Crafted from lightweight CNC mandrel bent aluminum, it replaces the restrictive factory air intake, featuring a CNC machined air flow meter mount. Complete with a black powder-coated finish for a factory look, it includes a K&N high-flow air filter enclosed within the inner guard. Elevate your Subaru Impreza WRX/STi G3 (08-10) with enhanced performance and style. Drive smarter, drive better.
Add to cart Revolutionize your vehicle's performance with the OS Giken Super Lock Limited Slip Differential (LSD). Featuring a unique 1.5-way design with an impressive 14 plates per side, this LSD ensures unparalleled smoothness and total locking under load. Perfect for street, drift race, or drag applications, it's the ultimate upgrade for modified cars. Explore compatibility with Nissan Silvia S13 SR20DET and 180SX S13 SR20DET. Upgrade to precision engineering ? choose the OS Giken Super Lock LSD for an unmatched driving experience.
Add to cart Elevate your driving experience with the OS Giken STR series, a high-performance clutch system designed to handle up to 550hp while maintaining stock-like drivability. Boasting a 30% reduction in pedal effort, this series is perfect for daily driving, race, and drift applications. Complete with a lightweight chrome-moly flywheel and ruby red-anodized billet aluminum clutch cover, the STR series offers optimal power handling with just 715kg clamping pressure. Versatile and compatible with various Nissan models, it's the ultimate upgrade for enthusiasts and racers seeking top-notch performance and reliability. Upgrade to OS Giken for a seamless blend of power and drivability.
Add to cart Introducing the OS Giken STR series, a powerhouse clutch capable of handling up to 550hp while maintaining near-stock drivability. With a remarkable 30% reduction in pedal effort, this series achieves its impressive power handling through cutting-edge plate and diaphragm designs. Versatile enough for everyday driving, race, and drift applications, the STR series includes a lightweight chrome-moly flywheel, a stylish ruby red-anodized billet aluminum clutch cover, and all necessary components. Check our Application List for compatibility details, such as Pressure Plate Material and weights for models like the Nissan Skyline ER34 with RB25DET. Elevate your driving experience with OS Giken's top-tier performance and innovation.
Add to cart Explore the OS Giken STR series, a powerhouse clutch system seamlessly handling up to 550hp while delivering a 30% lighter pedal feel. Designed for everyday and high-performance driving, it includes a chrome-moly flywheel, ruby red-anodized clutch cover, and all necessary components. Versatile applications cover Nissan Skyline, Silvia, Fairlady, Pulsar, and more. Elevate your driving experience with the precision and innovation of OS Giken STR ? where power meets drivability.
Add to cart Discover the OS Giken STR series?a powerful clutch system redefining performance with up to 550hp capability and 30% lighter pedal effort. Balancing everyday drivability and racing prowess, this innovative series boasts plate and diaphragm designs for optimal power handling at just 715kg clamping pressure.
Included in each clutch kit is a lightweight chrome-moly flywheel, eye-catching ruby red-anodized billet aluminum clutch cover, and essential bearing/carrier set or pull-push converter kit. Ideal for diverse driving applications, the STR series offers a seamless upgrade for Nissan models, providing an unparalleled driving experience.
Elevate your ride with OS Giken's STR series?precision, power, and performance in every drive.
Add to cart Discover the OS Giken STR series?a powerhouse clutch designed for up to 550hp with 30% lighter pedal effort, ensuring a seamless transition between power and drivability. Crafted with specialized plate and diaphragm designs, this series offers robust power handling at just 715kg clamping pressure.
Complete with a chrome-moly flywheel and a striking ruby red-anodized billet aluminum clutch cover, each kit includes the necessary bearing/carrier set or pull-push converter kit. Ideal for everyday driving, race, and drift applications, this series caters to various models, including Nissan Skyline, Silvia, Fairlady, Pulsar, and more.
For drag racing needs, explore our competition twin plate line-up. Elevate your driving experience with OS Giken's precision and performance.
Add to cart Experience unmatched performance with the OS Giken STR series, designed to handle up to 550hp while maintaining 30% lighter pedal effort than standard multi-plate clutches. Crafted with special plate and diaphragm designs, it achieves ample power with just 715kg clamping pressure. Ideal for everyday driving, race, and drift applications, each kit includes a chrome-moly flywheel, ruby red-anodized billet aluminum clutch cover, and necessary components. Compatible with a range of models, elevate your driving with OS Giken's precision engineering.
Add to cart Explore the groundbreaking OS Giken STR series, a clutch marvel engineered to handle up to 550hp while retaining near-stock drivability. With a 30% reduction in pedal effort and innovative plate designs, this series ensures optimal power handling at just 715kg clamping pressure. Perfect for daily drives, races, and drifts, each kit includes a chrome-moly flywheel, ruby red-anodized clutch cover, and essential bearing set. Ideal for a range of models, from Nissan Skyline to Fairlady Z, elevate your driving with the STR series?where power and precision converge seamlessly.
Add to cart Unleash the power of the OS Giken STR series, a high-performance clutch designed to handle up to 550hp while delivering a 30% lighter pedal effort for a standard-like drivability experience. With innovative plate and diaphragm designs, this clutch achieves impressive power handling at just 715kg clamping pressure. Perfect for everyday driving, race, and drift applications, the STR series includes a lightweight chrome-moly flywheel, ruby red-anodized billet aluminum clutch cover, and all necessary components. Explore the application list for compatibility and elevate your driving experience with OS Giken's cutting-edge technology.
Add to cart Unleash the power with the OS Giken STR series, a revolutionary clutch designed to handle up to 550hp while maintaining standard drivability. Experience a 30% lighter pedal effort, thanks to advanced plate and diaphragm designs, offering optimal power handling at just 715kg clamping pressure. Perfect for daily, race, and drift applications, each kit includes a lightweight chrome-moly flywheel, ruby red-anodized billet aluminum clutch cover, and necessary bearing/carrier set or pull-push converter kit. Explore the application list for a tailored fit, ensuring a seamless blend of performance and precision in every drive. Elevate your experience with OS Giken?where power meets practicality.
Add to cart Elevate your driving experience with the OS Giken STR series, a high-performance clutch system designed to effortlessly handle up to 550hp. Boasting a 30% reduction in pedal effort compared to most multi-plate clutches, it delivers a driving feel close to standard. Crafted with innovative plate and diaphragm designs, the STR series achieves robust power handling at just 715kg clamping pressure. Ideal for daily driving, racing, and drift applications, this clutch kit includes a lightweight chrome-moly flywheel, ruby red-anodized billet aluminum clutch cover, and all necessary components. Upgrade your ride with OS Giken's precision and performance.
Add to cart OS Giken – 5-Speed Close Gear Kit w/ Input & Main Shaft – Nissan Silvia/180SX S13/S14
$7,660.00 Available on back-order
Elevate your racing performance with OS Giken's close-ratio gear sets. Engineered for enhanced gear strength and designed for racing applications, these sets offer precise gear ratios. What makes them stand out is the integration of normal synchromesh parts and a helical gear design, ensuring near-silent operation?a perfect upgrade for both racing enthusiasts and street-driven vehicles. Strengthened input and main shafts, suitable for up to 600hp applications in Nissan Silvia S13, 180SX S13, and Silvia S14 (SR20 only) with FS5W71C transmission. Transform your ride with OS Giken's precision and power. Specify your vehicle model upon purchase for a personalized performance boost.
Add to cart Discover the versatility of Origin Rear Wide Fenders, tailored to accommodate various vehicle sizes. Elevate your car's appearance with a wider, meaner stance for those running broader rims and tires. Choose from an array of options upon purchase, ranging from S13 Silvia to FC3S RX-7 models. Please contact us before buying to confirm shipping availability in your region.
Add to cart Upgrade your 180SX RPS13 with the ORIGIN Front Wide Fenders, extending 20mm beyond stock for a wider, meaner appearance. Perfect for accommodating broader rims and tires, these fenders not only enhance style but also feature stylish behind-the-wheel ducts. Enjoy express shipping exclusively for this product, ensuring a swift upgrade to your vehicle's aesthetic and performance. Elevate your ride with the ORIGIN Front Wide Fenders ? where style meets functionality.
Add to cart NISMO – Reinforced Engine Mounts – Nissan Silvia/180SX S13/RS13 (Rear Transmission)
$228.00 Available on back-order
Upgrade your driving experience with our enhanced mount bush featuring increased rubber hardness. This upgrade reduces engine shake, enhances resistance to damage, and improves performance during acceleration, deceleration, braking, and cornering. Specifically designed for Nissan Silvia/180SX CA18DE/CA18DET S13/RS13 (11320-RS541) rear transmission. Note: Expect a rise in engine mount position by several millimeters for optimized results.
Add to cart NISMO – Reinforced Engine Mounts – Nissan Silvia/180SX S13/RS13 (Front Right)
$289.00 Available on back-order
Elevate your driving experience with our enhanced rubber mount bush, designed for Nissan Silvia/180SX CA18DE/CA18DET S13/RS13 (11210-RS520) - Front Right. By increasing durability, our bolt-on design reduces engine shake and lean during acceleration, braking, and cornering, ensuring optimal performance. Please note the heightened likelihood of engine vibration, necessitating pre-installation reinforcement. Elevate your ride with improved accelerator response, shift feeling, and cornering precision as the engine mount position subtly rises by several millimeters.
Add to cart NISMO – Reinforced Engine Mounts – Nissan Silvia/180SX S13/RS13 (Front Left)
$289.00 Available on back-order
Revolutionize your ride with our high-performance mount bush for Nissan Silvia/180SX CA18DE/CA18DET S13/RS13 (11210-RS520) - Front Left. Crafted with precision, our bolt-on upgrade minimizes engine shake, improves acceleration response, and enhances cornering performance. Engineered for durability, it resists damage during acceleration, deceleration, braking, and cornering. Note that compared to standard parts, some engine vibration may be transmitted to the interior. Reinforce the body side before installation due to increased load, and expect a rise in the engine mount position. Elevate your driving dynamics with this essential upgrade!
Add to cart NISMO – Reinforced Engine Mounts – Nissan Silvia/180SX PS13/RPS13/S14/S15 (Rear Transmission)
$228.00 Available on back-order
Elevate your driving experience with our premium rubber mount bush designed for Nissan Silvia/180SX SR20DE/SR20DET models (11320-RS541). Our bolt-on type mount enhances durability, reducing engine shake and lean during acceleration, deceleration, braking, and cornering. Experience smoother rides, improved accelerator response, and enhanced cornering performance. Note that compared to standard parts, increased engine vibration may be felt in the interior. Consider reinforcing the mount's body side before installation, as the load on this side may require additional support, causing a slight rise in the engine mount position. Upgrade for optimal driving dynamics.
Add to cart 
Welcome to Street Tuned, your premier online destination for automotive enthusiasts and performance-driven individuals. We are dedicated to providing high-quality automotive products and services to enhance your driving experience and optimize your vehicle’s performance
Need Help?
Customer Service
- Free delivery for all orders over $200