{"product_id":"weapon-r-97-2001-infinity-q45-4-1l-secret-weapon-intake","title":"Weapon R 97-2001 Infinity Q45 4.1L Secret Weapon Intake","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: 304-146-101\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\u003cb\u003eWeapon R Secret Weapon Intake System for 1997-2001 Infiniti Q45 4.1L\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Weapon R Secret Weapon Intake System is engineered to deliver more air to your engine than any standard intake option. This system stands out by using patented dual-velocity airflow technology, pulling in three times the air volume of typical setups for noticeable gains in horsepower, torque, and throttle response. Dyno tests from Tuner Performance Reports Magazine confirm it beats both cold air and short ram intakes in real-world acceleration and power delivery, making it the clear pick for Q45 owners seeking reliable performance gains without complexity.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePrecise Vehicle Fitment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis intake bolts on directly to:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e1997-2001 Infiniti Q45 Base\u003c\/b\u003e (4.1L V8 - VH41DE engine)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e1997-2001 Infiniti Q45 T\u003c\/b\u003e (4.1L V8 - VH41DE engine)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e2000 Infiniti Q45 Anniversary Edition\u003c\/b\u003e (4.1L V8 - VH41DE engine)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eInstallation takes under an hour with basic tools no cutting, drilling, or modifications required. It's a direct replacement for the factory airbox, ensuring a seamless fit on all trim levels.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eComplete Kit Contents\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eEvery purchase of the Weapon R 304-146-101 includes:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMandrel-Bent Intake Tube\u003c\/b\u003e: Precision-crafted from 6061-T6 aluminum for strength and lightweight design, polished to a mirror finish for corrosion resistance and style under the hood.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSW1 High-Flow Air Filter\u003c\/b\u003e: 1-inch thick, open-pore polyurethane foam element with an integrated tuned velocity stack to cut turbulence and boost air speed. Fully reusable clean and reinstall in minutes with mild soap and water.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSilicone Couplers and Stainless Steel Clamps\u003c\/b\u003e: Heat-resistant connections for secure, vibration-proof mounting.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eAll Mounting Hardware\u003c\/b\u003e: Bolts, brackets, and adapters for plug-and-play setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eThis full bolt-on kit replaces the restrictive OEM intake, unlocking your Q45's potential while maintaining emissions compliance where applicable.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eProven Performance Advantages\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBacked by U.S. Patent #7,263,961 B2, the Secret Weapon design applies the Coanda effect and Bernoulli's principle to split airflow into high- and low-speed streams. This feeds denser, cooler air to your 4.1L V8, resulting in:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eUp to 10-15 horsepower and 12-18 lb-ft of torque increases (based on independent dyno results for similar applications).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSmoother power band across the RPM range for quicker acceleration from a stop.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDeeper engine growl on hard pulls, enhancing the driving experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eDrivers report crisper response and better fuel efficiency on highway cruises, setting this intake apart from basic filters or generic tubes that fall short on flow.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eDurability and Backing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBuilt to last with a limited 1-million-mile warranty, this system uses premium materials tested for extreme conditions. The aluminum tube resists heat soak, while the foam filter traps dirt without choking airflow far beyond paper elements that clog quickly.\u003c\/p\u003e","brand":"Weapon R","offers":[{"title":"Default Title","offer_id":43715970596943,"sku":"WPN304-146-101","price":423.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_304-146-101_0.png?v=1760995776","url":"https:\/\/www.blackopsautoworks.com\/products\/weapon-r-97-2001-infinity-q45-4-1l-secret-weapon-intake","provider":"Black Ops Auto Works","version":"1.0","type":"link"}