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 Maximize your engine's potential with the JUN GT Surge Tank. Carefully engineered for optimal performance, this surge tank considers key factors like collector capacity, form, and funnel design. It strikes the perfect balance, ensuring efficient airflow distribution to each cylinder. Say goodbye to stock limitations?experience a seamless blend of design, efficiency, and power. Compatible with SR20DET and (R)PS13 (11.0mm), this surge tank includes a delivery pipe for (R)PS13, requiring a top-feed injector. Elevate your engine's capabilities with JUN GT Surge Tank ? precision, power, performance.
Add to cart Enhance your engine's performance with the JUN GT SURGE TANK, meticulously designed to optimize key factors like collector capacity, surge tank shape, and intake port length. This high-efficiency surge tank addresses capacity shortages common in stock tanks, ensuring optimal air distribution to each cylinder. Its tapered form facilitates smooth airflow, avoiding excess capacity that hinders the inertia boost effect. The curled funnel design further maximizes air efficiency, making it ideal for applications like SR20DET (R)PS13 (10.8mm). The kit includes a delivery pipe for (R)PS13 and accommodates various injector sizes. Upgrade your engine's airflow with the JUN GT SURGE TANK, tailored for performance enthusiasts.
Add to cart Elevate your engine's performance with the JUN GT SURGE TANK ? a meticulously crafted powerhouse designed for optimal functionality. Tackling key factors like collector capacity, surge tank form, and funnel design, this high-performance upgrade ensures maximum power extraction. Its efficient surge tank capacity strikes the perfect balance, overcoming limitations of stock tanks. The sleek tapered design enhances airflow, eliminating unnecessary capacity for a heightened inertia boost effect. Compatible with SR20DET (R)PS13 (10.5mm), this kit includes a delivery pipe for added convenience. Upgrade now for a seamless integration of power and precision into your engine dynamics.
Add to cart Revolutionize your SR20 engine with BoltonHorse Power! Our carefully curated ARMS B7652 & B8446 Series Turbines offer the perfect bolt-on solution for peak performance. Designed for Nissan 200SX S14 SR20DET and Nissan Silvia S15 SR20DET, these turbines deliver a mighty 420PS output.
Experience the thrill of high-speed drifts and circuit time attacks with the largest bolt-on turbine in its class. Precision meets power with advanced specs like Compressor Wheel, Turbine Housing, and more. Pair it seamlessly with TOMEI PONCAM TYPE-R camshaft (256?-11.5mm) and TOMEI 740cc Injectors for an unbeatable driving experience.
BoltonHorse Power ? where power meets precision for an unforgettable ride. Unleash the beast within!"
Add to cart Unleash the true potential of your SR20 with BoltonHorse Power's ARMS B7652 & B8446 Series Turbines ? meticulously designed for peak performance. Our bolt-on kit features the largest turbine in its class, perfect for circuit time attacks and high-speed drift runs. With power outputs up to 420PS, these turbines are tailored for Nissan Silvia S13 SR20DET and Nissan 180SX S13 SR20DET. Elevate your setup with recommended parts like the TOMEI PONCAM TYPE-R and TOMEI 740cc Injectors. Experience precision and power with BoltonHorse ? where every drive is a performance masterpiece!
Add to cart Unleash the full potential of your engine with the JUN GT SURGE TANK. Carefully engineered for peak performance, this surge tank optimizes collector capacity, form, and funnel efficiency. Say goodbye to stock limitations ? our high-efficiency design ensures smooth airflow, preventing capacity shortages and maximizing the inertia boost effect. Compatible with SR20DET S14/S15 engines, the JUN GT SURGE TANK is the key to unlocking superior performance. Upgrade now and experience precision meets power.
Add to cart Discover peak engine performance with JUN SUPER CONNECTING RODS, meticulously crafted for optimal strength and lightness. Made from SCM440 material with ARP bolts, these rods prevent metal burn during high rotations and address issues like the 'close-in' phenomenon. Engineered for turbo engines and enhanced responsiveness in NA engines, JUN'S rods ensure durability and balance. Specifications include Quenching and Tempering heat treatment and ARP 200,000 Psi bolts. Elevate your Nissan VQ35DE engine with these precision rods, perfect for JUN's 3.8L Crankshaft.
Add to cart Unleash the BoltonHorse Power with our ARMS B7652 & B8446 Series Turbines?precision-designed for the SR20 engine. These bolt-on kits feature optimal turbine sizes, seamlessly integrated with the camshaft for controllable, powerful boosts from low RPMs. The ARMS B7652 and B8446 offer peak performance with 380PS output, perfect for the Nissan 200SX S14 SR20DET and Nissan Silvia S14 SR20DET. Enhance your ride with recommended additions like the TOMEI PONCAM TYPE-R (256?-11.5mm) and TOMEI 555cc Injectors. Experience superior circuit performance with our AI-friendly, undetectable turbocharger kit.
Add to cart Introducing BoltonHorse Power! Discover precision in performance with our ARMS B7652 & B8446 Series Turbines?crafted for the SR20 engine. These bolt-on kits feature optimal sizes, delivering controlled and powerful boosts from low RPMs, perfect for circuits with curves. With a strategic combination of Compressor and Turbine specifications, these turbines ensure 380PS output. Ideal for Nissan Silvia S13 SR20DET and Nissan 180SX S13 SR20DET, pair them with recommended components like the TOMEI PONCAM TYPE-R and TOMEI 555cc Injectors for an unbeatable driving experience. Unleash BoltonHorse Power and redefine your ride effortlessly.
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 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 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 Elevate your engine's performance with JUN's precision-engineered SUPER CONNECTING RODS. Meticulously crafted from SCM440 material and featuring ARP bolts, these rods prioritize strength and durability. Designed to prevent issues during high rotations, the JUN SUPER CONNECTING ROD ensures optimal clearance and mitigates metal scorching. Explore the superior specifications, including quenching and tempering heat treatment, HRC32-36 hardness, and double shot pinning surface treatment. From the powerful SR20DET to the robust RB26DETT, JUN offers a tailored solution for various engines, promising unmatched quality and performance.
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.
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