{"product_id":"hks-max-4-sp-wrx-sti-full-r-spg-kit","title":"HKS MAX 4 SP 15-21 WRX STI FULL R-SPG KIT - 80250-AF003T","description":"HKS MAX 4 SP WRX STI FULL R-SPG KIT\n\u003cp\u003eUpgrade your Subaru WRX STI with the HKS MAX 4 SP full R-SPG kit, designed for enhanced performance and aggressive sound. This comprehensive exhaust system is engineered with precision to improve exhaust flow, resulting in increased horsepower and torque. Crafted by HKS, a trusted name in automotive performance, this kit ensures durability and optimal fitment for your vehicle. The system features high-quality materials that withstand high temperatures and demanding driving conditions, providing longevity and consistent performance. Whether you're aiming for improved acceleration or a more aggressive exhaust note, the MAX 4 SP kit delivers both power gains and a distinctive sound that sets your WRX STI apart. Installation is straightforward for seasoned enthusiasts and professional mechanics alike, making it an excellent choice for those looking to upgrade their vehicle’s exhaust system without compromising reliability. Experience better throttle response and a more invigorating driving experience with this meticulously designed exhaust upgrade from HKS. The kit adheres to all relevant standards, ensuring compatibility and safety for street use, and is suitable for enthusiasts seeking a high-performance upgrade that balances power and sound. Transform your Subaru WRX STI with the HKS MAX 4 SP full R-SPG kit, and enjoy the benefits of a performance-oriented exhaust system that combines quality, durability, and enhanced vehicle dynamics.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePerformance enhancement: Designed to increase horsepower and torque for your Subaru WRX STI\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality materials: Built to withstand high temperatures and harsh driving conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAggressive sound: Delivers a distinctive exhaust note that enhances driving enjoyment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation: Suitable for experienced enthusiasts and professional mechanics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTrusted brand: Developed by HKS for reliable and durable performance\u003c\/li\u003e\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":52559279423768,"sku":"HKS80250-AF003T","price":1710.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7856\/8790\/files\/f09081058a36d21f52faacdc78ef8dd6.jpg?v=1787533839","url":"https:\/\/nipponpower.com\/products\/hks-max-4-sp-wrx-sti-full-r-spg-kit","provider":"Nippon Power","version":"1.0","type":"link"}