Weapon R - Performance Intake Systems, Catch Cans, Chassis Accessories, & More

Founded in 1993 with roots in Asia and the U.S., Weapon R Competition Products specializes in vehicle-specific performance parts such as Secret Weapon and Dragon intake systems, catch cans, exhaust components, chassis braces, and engine torque dampers. Their California‑based R&D team designs each product for fitment, airflow optimization, and ease of installation—resulting in bolt-on solutions praised by DIY tuners and weekend racers.

Popular over a wide range of models—from Honda Civics, TSX, and 350Zs to Camrys and Chargers—Weapon R intakes include both Short Ram “Dragon” and full Cold Air “Secret Weapon” kits, engineered for horsepower gains and tuning responsiveness. They also offer handy accessories like oil/coolant catch cans and torque dampers. Enthusiasts appreciate their balance of price, quality, and U.S.-based customer service—though some report sound and heat-soak trade-offs compared to higher-end brands.

Whether you're building a street tuner or weekend track car, Weapon R delivers accessible, performance-focused gear engineered to deliver real-world results.

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Weapon R Toyota 03-08 Corolla S 4 Cyl Stealth Secret Weapon Intake System - Gunmetal/Black Filter Weapon R Toyota 03-08 Corolla S 4 Cyl Stealth Secret Weapon Intake System - Gunmetal/Black Filter
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Weapon R Toyota 03-08 Corolla S 4 Cyl Stealth Secret...
Weapon R Toyota 03-08 Corolla S 4 Cyl Stealth Secret Weapon Intake System - Gunmetal/Black FilterThis Part Fits: Year Make Model Submodel 2003-2008 Toyota Corolla...
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Weapon R 03-08 Toyota Matrix/Corolla S Secret Weapon Intake Weapon R 03-08 Toyota Matrix/Corolla S Secret Weapon Intake
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Weapon R 03-08 Toyota Matrix/Corolla S Secret Weapon Intake
Weapon R 03-08 Toyota Matrix/Corolla S Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 2003-2008 Toyota Corolla S 2003-2008 Toyota Matrix Base 2003-2008 Toyota...
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Weapon R 03-08 Toyota Corolla CE/LE/Sport/XRS Secret Weapon Neo Titanium Short Ram Air Intake Weapon R 03-08 Toyota Corolla CE/LE/Sport/XRS Secret Weapon Neo Titanium Short Ram Air Intake
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Weapon R 03-08 Toyota Corolla CE/LE/Sport/XRS Secret Weapon Neo Titanium...
Weapon R 03-08 Toyota Corolla CE/LE/Sport/XRS Secret Weapon Neo Titanium Short Ram Air IntakeThis Part Fits: Year Make Model Submodel 2003-2008 Toyota Corolla CE 2003-2008...
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Regular price$355.81
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Weapon R Toyota 2003-2008 Corolla 1.8L Stealth Secret Weapon Intake System - Gunmetal/Black Filter Weapon R Toyota 2003-2008 Corolla 1.8L Stealth Secret Weapon Intake System - Gunmetal/Black Filter
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Weapon R Toyota 2003-2008 Corolla 1.8L Stealth Secret Weapon Intake...
Weapon R Toyota 2003-2008 Corolla 1.8L Stealth Secret Weapon Intake System - Gunmetal/Black FilterThis Part Fits: Year Make Model Submodel 2003-2008 Toyota Corolla CE 2003-2008...
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Weapon R 03-08 Toyota Corolla Secret Weapon Intake Weapon R 03-08 Toyota Corolla Secret Weapon Intake
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Weapon R 03-08 Toyota Corolla Secret Weapon Intake
Weapon R 03-08 Toyota Corolla Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 2003-2008 Toyota Corolla CE 2003-2008 Toyota Corolla LE 2003-2008 Toyota Corolla...
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Weapon R 00-04 Toyota MR2 1.8L Secret Weapon Intake Weapon R 00-04 Toyota MR2 1.8L Secret Weapon Intake
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Weapon R 00-04 Toyota MR2 1.8L Secret Weapon Intake
Weapon R 00-04 Toyota MR2 1.8L Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 2000-2004 Toyota MR2 Spyder Base
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Regular price$272.61
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Weapon R 00-05 Toyota Celica (All models) Secret Weapon Intake - Neo Titanium Weapon R 00-05 Toyota Celica (All models) Secret Weapon Intake - Neo Titanium
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Weapon R 00-05 Toyota Celica (All models) Secret Weapon Intake...
Weapon R 00-05 Toyota Celica (All models) Secret Weapon Intake - Neo TitaniumThis Part Fits: Year Make Model Submodel 2000-2005 Toyota Celica GT 2000-2005 Toyota...
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Regular price$372.23
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Weapon R 00-05 Toyota Celica (All models) Secret Weapon Intake Weapon R 00-05 Toyota Celica (All models) Secret Weapon Intake
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Weapon R 00-05 Toyota Celica (All models) Secret Weapon Intake
Weapon R 00-05 Toyota Celica (All models) Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 2000-2005 Toyota Celica GT 2000-2005 Toyota Celica GTS
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Regular price$272.61
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Weapon R 90-95 Toyota MR2 Non-Turbo Secret Weapon Intake Weapon R 90-95 Toyota MR2 Non-Turbo Secret Weapon Intake
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Weapon R 90-95 Toyota MR2 Non-Turbo Secret Weapon Intake
Weapon R 90-95 Toyota MR2 Non-Turbo Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 1991-1995 Toyota MR2 Turbo
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Weapon R 99-02 Toyota Corolla 1.8L Neo Titanium Secret Weapon Intake Weapon R 99-02 Toyota Corolla 1.8L Neo Titanium Secret Weapon Intake
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Weapon R 99-02 Toyota Corolla 1.8L Neo Titanium Secret Weapon...
Weapon R 99-02 Toyota Corolla 1.8L Neo Titanium Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 1999-2002 Toyota Corolla CE 1999-2002 Toyota Corolla LE...
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Weapon R 99-02 Toyota Corolla 1.8L Secret Weapon Intake Weapon R 99-02 Toyota Corolla 1.8L Secret Weapon Intake
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Weapon R 99-02 Toyota Corolla 1.8L Secret Weapon Intake
Weapon R 99-02 Toyota Corolla 1.8L Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 1999-2002 Toyota Corolla CE 1999-2002 Toyota Corolla LE 2001-2002 Toyota...
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Regular price$250.71
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Weapon R 98 Toyota Corolla 1.8L Secret Weapon Intake Weapon R 98 Toyota Corolla 1.8L Secret Weapon Intake
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Weapon R 98 Toyota Corolla 1.8L Secret Weapon Intake
Weapon R 98 Toyota Corolla 1.8L Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 1998 Toyota Corolla CE 1998 Toyota Corolla LE 1998 Toyota...
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Regular price$239.76
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Weapon R Toyota 1990-1999 Celica / Levin Stealth Secret Weapon Intake System - Gunmetal/Black Filter Weapon R Toyota 1990-1999 Celica / Levin Stealth Secret Weapon Intake System - Gunmetal/Black Filter
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Weapon R Toyota 1990-1999 Celica / Levin Stealth Secret Weapon...
Weapon R Toyota 1990-1999 Celica / Levin Stealth Secret Weapon Intake System - Gunmetal/Black FilterThis Part Fits: Year Make Model Submodel 1990-1992 Toyota Celica All...
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Regular price$283.55
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Weapon R 90-99 Toyota Celica/Levin Secret Weapon Intake Weapon R 90-99 Toyota Celica/Levin Secret Weapon Intake
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Weapon R 90-99 Toyota Celica/Levin Secret Weapon Intake
Weapon R 90-99 Toyota Celica/Levin Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 1990-1992 Toyota Celica All Trac 1990-1999 Toyota Celica GT 1990-1993 Toyota...
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Weapon R 90-97 Toyota Corolla 1.6L/1.8L Secret Weapon Intake Weapon R 90-97 Toyota Corolla 1.6L/1.8L Secret Weapon Intake
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Weapon R 90-97 Toyota Corolla 1.6L/1.8L Secret Weapon Intake
Weapon R 90-97 Toyota Corolla 1.6L/1.8L Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 1990-1997 Toyota Corolla Base 1997 Toyota Corolla CE 1990-1992 Toyota...
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Regular price$239.76
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Weapon R 09-15 Nissan 370Z V6 Stealth Secret Weapon Intake Flat Black Weapon R 09-15 Nissan 370Z V6 Stealth Secret Weapon Intake Flat Black
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Weapon R 09-15 Nissan 370Z V6 Stealth Secret Weapon Intake...
Weapon R 09-15 Nissan 370Z V6 Stealth Secret Weapon Intake Flat BlackThis Part Fits: Year Make Model Submodel 2010 Nissan 370Z 40th Anniversary Edition 2009-2015...
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Regular price$536.45
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Weapon R 09 Nissan GTR R35 Twin Secret Weapon Intake Weapon R 09 Nissan GTR R35 Twin Secret Weapon Intake
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Weapon R 09 Nissan GTR R35 Twin Secret Weapon Intake
Weapon R 09 Nissan GTR R35 Twin Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 2009-2010 Nissan GT-R Base 2012 Nissan GT-R Black Edition...
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Regular price$403.98
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Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon Intake (Neo Ti) Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon Intake (Neo Ti)
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Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon...
Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon Intake (Neo Ti)This Part Fits: Year Make Model Submodel 2007-2008 Nissan 350Z Base 2007-2008 Nissan...
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Regular price$541.93
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Weapon R 07-08 Nissan 350Z V6 Stealth Secret Weapon Intake Flat Black Weapon R 07-08 Nissan 350Z V6 Stealth Secret Weapon Intake Flat Black
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Weapon R 07-08 Nissan 350Z V6 Stealth Secret Weapon Intake...
Weapon R 07-08 Nissan 350Z V6 Stealth Secret Weapon Intake Flat BlackThis Part Fits: Year Make Model Submodel 2007-2008 Nissan 350Z Base 2007-2008 Nissan 350Z...
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Regular price$536.45
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Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon Intake Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon Intake
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Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon...
Weapon R 07-08 Nissan 350Z Twin Throttle Body Secret Weapon IntakeThis Part Fits: Year Make Model Submodel 2007-2008 Nissan 350Z Base 2007-2008 Nissan 350Z Enthusiast...
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Regular price$487.19
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