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 RB26 with our high-performance RB30 bottom-end kit, designed for power outputs up to 1400hp. Featuring an 86mm stroke, forged chrome-moly crank, H-beam conrods, and aluminum pistons, this upgrade includes unique elements like an 8-bolt flywheel pattern*, 22mm gudgeon pins, and 23mm rod bearing width. Crafted with precision using a new Nissan block and a specially designed spacer and liner kit, it also comes with Nismo black metal crankshaft bearings. The kit is complete with a metal head gasket, specialized head stud bolts, adjustable timing gears, tensioner pulley, and an extended timing belt. Shipping via Sea ensures secure delivery due to its weight. Unleash the full potential of your RB26 with this top-tier bottom-end kit. Upgrade now for an unparalleled driving experience.
Add to cart Revitalize your engine's performance with our versatile cam gears, a top-value modification. Experience gains of 10?15kW with precise adjustments, especially when paired with other enhancements. Ideal for Nissan SR20 (RWD), each purchase includes one cam gear at a competitive price. Elevate your ride with power-packed efficiency.
Add to cart Revitalize your engine's performance with our premium adjustable cam gears. Unleash gains of 10?15 kW with precise adjustments, enhancing power across the rev range. Designed for RB Series applications, these gears are a must-have modification for enthusiasts. Note: Remove NVCS on RB25 for optimal use of OS Giken gear on the inlet side. Elevate your driving experience with our top-tier cam gears. Price listed is for one gear. Upgrade your engine today!
Add to cart OS Giken – 5-Speed Close Gear Kit with Input Shaft – Nissan Skyline/300ZX R32/R33/R34/Z32
$7,660.00 Available on back-order
Elevate your vehicle's performance with OS Giken close-ratio gear sets, designed for increased strength and precision racing applications. Compatible with Nissan models like Skyline GTS-T R33 RB25DET and GTR R32 RB26DETT, this upgrade offers enhanced durability and optimal gear ratios. The helical gear design retains near-stock quietness, making it perfect for both racing and street-driven vehicles. Strengthened input shaft accommodates up to 800hp, ensuring top-tier performance. Upgrade to OS Giken for a seamless blend of power and reliability.
Add to cart Revolutionize your driving performance with OS Giken's close-ratio gear sets, meticulously designed for racing prowess. These sets offer enhanced gear strength and optimal ratios, making them a perfect fit for both racing enthusiasts and street-driven vehicles. Crafted for the Mazda RX-7 FC3S (R15M-D), these gear sets boast strengthened input shafts and accommodate applications up to 600hp. Elevate your vehicle's capabilities with precision-engineered gear ratios: 1st Gear (2.578), 2nd Gear (1.772), 3rd Gear (1.289), 4th Gear (1.000), and 5th Gear (0.821). Unleash the power and experience the performance upgrade with OS Giken's cutting-edge gear sets.
Add to cart Upgrade your driving experience with OS Giken close-ratio gear sets. Designed for racing prowess, these sets offer enhanced gear strength and optimal ratios for peak performance on the track. What makes them stand out is the incorporation of normal synchromesh parts and a helical gear design, ensuring a nearly silent operation suitable for street-driven vehicles. Specifically crafted for the Mazda RX-7 FC3S with an R5M-D transmission, this upgrade boasts a strengthened input shaft, making it perfect for applications up to 600hp. Elevate your ride with OS Giken gear sets ? the epitome of precision and power.
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 OS Giken – 5 Speed Close Gear Kit w/ Input Shaft – – Nissan Skyline/300ZX R32/R33/R34/Z32
$7,679.00 Available on back-order
Elevate your race game with OS Giken's close-ratio gear sets, offering unparalleled strength and precision for high-performance applications. Designed for both racing and street-driven vehicles, these sets maintain near-silent operation with standard synchromesh components and a helical gear design. With gear ratios tailored for optimal performance, these sets are available for Nissan models, accommodating applications up to 800hp. Ensure professional installation for potential modifications. Order your customized set now and experience the OS Giken advantage in just 4 weeks.
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 Elevate your Skyline R32's presence with ORIGIN's Front Wide Fenders, extending 20mm beyond stock for a bold, wide stance. Perfect for wider rims and tires, these fenders blend style and functionality, boasting behind-the-wheel ducts for added flair. Enjoy express shipping exclusively for this product.
Add to cart Upgrade your Silvia S15 with ORIGIN's Front Wide Fenders, adding 20mm width for a wider, meaner look. Ideal for wider rims and tires, these fenders combine style and function with behind-the-wheel ducts. Exclusive express shipping available for swift delivery. Elevate your car's aesthetic effortlessly.
Add to cart Upgrade your 200SX S14 Zenki with ORIGIN's Front Wide Fenders?adding 20mm to stock width for a wider, more aggressive look. Perfect for accommodating wider rims and tires. These fenders not only enhance stance but also feature stylish behind-the-wheel ducts. Enjoy express shipping exclusively for this product. Elevate your ride effortlessly.
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 Revitalize your RX-7 FD3S with ORIGIN's Front Wide Fenders, providing an extra 20mm width for a fierce, wider look. Ideal for wider rims and tires, these fenders blend bold aesthetics with functionality. Featuring behind-the-wheel ducts for added style, these fenders redefine your ride. Exclusive express shipping available. Upgrade your RX-7 FD3S effortlessly with our Front Wide Fenders.
Add to cart Discover unparalleled energy storage with the Odyssey Drycell battery. This innovative power solution seamlessly combines deep cycling and robust cranking power in one compact unit. Engineered with cutting-edge dry cell technology, it delivers over 2150A cranking pulses for 5 seconds and up to 400 charge/discharge cycles at 100% depth of discharge. Unlike conventional batteries, the Odyssey excels as both a sprinter and a long-distance runner, offering 60% more cranking power, a deep cycle design, and versatile mounting options. With non-corrosive brass terminals and a durable steel jacket, this battery redefines performance in a compact 330mm x 168mm x 176mm size. Elevate your power game with the Odyssey Drycell battery.
Add to cart Discover the Odyssey Drycell battery, a game-changing power solution that seamlessly integrates the benefits of two batteries in one. With the ability to deep cycle and provide formidable cranking power, this innovative dry cell technology surpasses traditional limitations. Engineered for versatility, it delivers over 2150A of cranking pulses for 5 seconds, along with an impressive 400 charge/discharge cycles at 100% depth of discharge. Unlike conventional batteries, it excels as both a sprinter and a long-distance runner, offering 60% more cranking power and a deep cycle design. Mount it in any position with ease, thanks to its compact dimensions of 199mm x 169mm x 172mm. Corrosion-resistant brass terminals and a robust steel jacket make it ideal for diverse applications. Experience the future of power with the Odyssey Drycell battery ? powerful, adaptable, and compact.
Add to cart Unleash unmatched power with the Odyssey Drycell battery ? a game-changer that combines the strengths of two batteries in one. Offering over 2150A cranking power for 5 seconds and 400 cycles to 100% depth of discharge, this dry cell battery excels in both deep cycling and high-amperage pulses. Unlike conventional options, it delivers 60% more cranking power, features a deep cycle design, and can be mounted in any position. With corrosion-resistant brass terminals and a durable steel jacket, it redefines versatility in a compact size of 168mm x 179mm x 128mm. Elevate your power performance with Odyssey.
Add to cart Meet the Odyssey Drycell battery ? a game-changer that fuses the strengths of two batteries in one. This powerhouse excels in both deep cycling and high cranking power, boasting over 2150A for 5 seconds and 400 charge/discharge cycles. Unlike conventional batteries, it's not limited to short bursts or long drains; it effortlessly handles both, thanks to its advanced dry cell technology. Compact and adaptable, the Odyssey Drycell can be mounted anywhere, offering 60% more cranking power and a durable design with brass terminals. Break free from battery constraints ? experience unmatched performance in a compact 184mm x 79mm x 169mm package.
Add to cart Discover the Odyssey Drycell battery ? a breakthrough in automotive power. This compact marvel seamlessly merges deep cycling with potent cranking power. With advanced dry cell technology, it delivers over 2150A cranking pulses in 5 seconds and endures 400 charge/discharge cycles at 100% DOD. Unlike traditional SLI batteries, Odyssey excels at both high-amperage bursts and long-duration drains. Sealed with dry cell technology, it boasts a 60% cranking power boost, adapts to any mounting position, and features corrosion-resistant brass terminals and a robust steel jacket. Compact at 170mm x 99mm x 175mm, it's your ultimate solution for versatile and high-performance automotive power.
Add to cart Experience the pinnacle of power with the Odyssey Drycell battery?a game-changer that seamlessly blends the attributes of two batteries in one. Unleash deep-cycling prowess and formidable cranking power with dry cell technology. Surpassing traditional limitations, this battery delivers over 2150A engine cranking pulses for 5 seconds and boasts an impressive 400 charge/discharge cycles at 100% depth of discharge. Unlike standard SLI batteries, the Odyssey excels in both short-duration, high-amperage pulses and low-rate, long-duration drains. Compact yet mighty, it features dry cell sealed technology, a 60% increase in cranking power, and the flexibility to be mounted in any position. Ignite performance with Odyssey?power redefined in a compact 170mm X 99mm X 155mm size.
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