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Sonic Boom Stainless Resonator 15 Inch Long 4 Inch Dia. - 2 Inch
$45.00
High-Flow Power in a Compact Size: 15" x 4" Stainless Steel Performance Resonator
Upgrade your vehicle’s sound and performance with the 15-Inch Long, 4-Inch Diameter Stainless Steel High-Flow Resonator, engineered for drivers who want durability, power, and a clean, sporty exhaust note. Built from premium stainless steel and available in 2", 2.25", 2.50" and 3" inlet/outlet sizes, this universal-fit resonator is the perfect choice for custom exhaust builds and everyday performance upgrades.
🔥 High-Flow Straight-Through Design for Maximum Performance
This 15" resonator features a 4-inch diameter body and a high-flow straight-through core, maximizing exhaust velocity while reducing backpressure.
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Enhances horsepower and torque
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Delivers quicker throttle response
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Improves engine breathing for better efficiency
The full stainless-steel construction provides long-lasting resistance to rust, heat, and corrosion — ideal for both street and performance vehicles.
🔊 Deep, Smooth, and Sporty Exhaust Sound
Enjoy a cleaner and more refined exhaust tone with this premium stainless resonator.
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Reduces rasp and harsh frequencies
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Minimizes interior drone
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Creates a deeper, sportier sound profile
Perfect for tuners, sedans, hatchbacks, trucks, and any custom exhaust system needing a high-quality sound improvement.
🔧 Universal Fit with Multiple Inlet Sizes
Available in 2", 2.25", 2.50" and 3" inlet/outlet configurations, this resonator integrates seamlessly into most aftermarket or factory-style exhaust setups.
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Compact 15-inch length fits tight spaces
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4-inch diameter delivers excellent tone control
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Straight-through design simplifies installation for fabricators and DIY builders
A dependable upgrade for anyone wanting improved sound and high-flow performance from a stainless steel exhaust component.
Shipping Policy
United States Shipping Orders within the United States are shipped via FedEx or UPS.- Delivery Time: 3–5 business days, depending on the destination.
- Tracking: A tracking number will be provided once your order has shipped.
- Restrictions: We do not ship to O. Boxes, APO, or FPO addresses.
Canada Shipping Orders within Canada are shipped via FedEx or Purolator.
- Delivery Time: 3–5 business days, depending on the destination.
- Tracking: A tracking number will be provided upon shipment.
- Restrictions: We do not ship to O. Box addresses.
Warranty Information
All our Direct-Fit Catalytic Converters and Exhaust Flex Pipes are backed by a 5-year or 50,000-KM manufacturer warranty (whichever comes first). Please note that this warranty does not cover:- Physical damage caused by road hazards.
- Damage resulting from a malfunctioning engine management system.
- Vehicles that have not been properly maintained or repaired.
- Substrate meltdown or damage caused by excessive heat or improper operation.
- The fuel and ignition systems are functioning correctly.
- Valve clearances are properly adjusted.
- All emission control components are present and operating as intended.
Returns Policy
Please inspect your order immediately upon receipt. If you find any issues such as damage, defects, or incorrect items, notify us within 30 days of delivery. Claims made after 30 days will not be accepted. Return Conditions- Returned items must be in original packaging, unused, and in resalable condition.
- Items showing signs of installation, modification, or damage will not be accepted.
- It is the customer’s responsibilityto verify the correct vehicle application before purchase and installation.