{"product_id":"hks-max-4-gt-a-grb-gvb-full-r-spg-kit","title":"HKS MAX 4 GT-A 08-14 WRX\/STI GRB\/GVB FULL R-SPG COILOVER KIT - 80230-AF001VT","description":"HKS MAX 4 GT-A GRB\/GVB FULL R-SPG KIT\n\u003cp\u003eUpgrade your Subaru WRX with the HKS MAX 4 GT-A GRB\/GVB Full R-SPG Kit, designed for optimal performance and enhanced exhaust sound. This complete kit offers a high-quality exhaust solution built to improve horsepower, torque, and overall engine efficiency. Crafted with precision, the HKS MAX 4 GT-A ensures a seamless fit and durable construction, making it an excellent choice for enthusiasts seeking reliable aftermarket performance parts.\u003cbr\u003eThe kit features a full R-SPG (Reverse Sound Power Generator) system, which helps in reducing back pressure and improving exhaust flow for better throttle response. The design is engineered to deliver a deep, aggressive exhaust note while complying with emissions standards, as it is not CARB approved but remains compliant with other regulations. Installation is straightforward for experienced enthusiasts or professional technicians, with all components engineered for a perfect fit into your Subaru GRB or GVB models.\u003cbr\u003eConstructed from high-grade materials, the HKS MAX 4 GT-A exhaust kit weighs approximately 23 pounds, ensuring durability without excessive weight. The kit's dimensions are designed to fit snugly within the vehicle's undercarriage, providing a clean, race-inspired appearance. Whether you're aiming for increased performance on the track or a more aggressive street presence, this exhaust kit offers a significant upgrade over stock systems. Enhance your vehicle's sound and performance with the trusted quality of HKS, a leader in automotive performance parts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-performance full exhaust R-SPG kit designed for Subaru WRX (GRB\/GVB models)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to improve horsepower, torque, and throttle response\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDeep, aggressive exhaust sound with refined tone\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable, high-grade materials for longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation with seamless fit for Subaru WRX models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to reduce back pressure and optimize exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight approximately 23 pounds for balanced performance and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompliance: Not CARB approved, but meets other emissions standards\u003c\/li\u003e\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":52559277883672,"sku":"HKS80230-AF001VT","price":1800.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7856\/8790\/files\/b539340f2e8e96f24f15ab33f5cba42a_6e129694-2a3d-49b2-9fc5-c63e35512492.jpg?v=1787533737","url":"https:\/\/nipponpower.com\/products\/hks-max-4-gt-a-grb-gvb-full-r-spg-kit","provider":"Nippon Power","version":"1.0","type":"link"}