{"product_id":"spark-kawasaki-ninja-zx-4r-rr-stainless-full-exhaust-system","title":"Spark Kawasaki Ninja ZX-4R\/RR Stainless Full Exhaust System","description":"\u003cp\u003e\u003cspan\u003eSpark Exhaust Kawasaki Ninja ZX-4RR \"Grid-O\" Full Exhaust System. This ZX-4RR full exhaust system has a short style \u003c\/span\u003e\u003cspan\u003etitanium silencer, c\u003c\/span\u003e\u003cspan\u003eatalyst eliminating stainless mid-pipe and stainless racing header. Designed to maximize performance as noted by the extensively designed off the dyno 4-2-1 stainless manifold \u003c\/span\u003e\u003cspan\u003ewith 350mm diameter and tapers \u003c\/span\u003e\u003cspan\u003eperfectly tuned for maximum output. Handcrafted in Italy, approximate weight 7.9 lbs (3.6 kg), sound level 115 db. (vs. stock @ 94.9 db). For perfect performance, throttle response and durability, ECU remapping is required. Option \u003c\/span\u003e\u003cspan\u003ehangar to chassis for race use and included mount kit to keep the passenger footpegs.\u003c\/span\u003e\u003c\/p\u003e","brand":"Spark Authorized Dealer","offers":[{"title":"Stainless Steel \/ Grid-O","offer_id":46790758006915,"sku":null,"price":1599.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Konix Evo","offer_id":46790758039683,"sku":null,"price":1649.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Force Evo","offer_id":46790758072451,"sku":null,"price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/8337\/5747\/files\/4grido1.webp?v=1773174911","url":"https:\/\/revhausracesupply.com\/products\/spark-kawasaki-ninja-zx-4r-rr-stainless-full-exhaust-system","provider":"REVHAUS Race Supply","version":"1.0","type":"link"}