Truck Accessories
Performance in Watertown, NY
Wake up your truck with bolt-on performance — cold air intakes, exhausts, tuners and throttle upgrades. Number One Speed sells and installs performance parts at our Watertown, NY shop for more power, sound and efficiency.
Showing 371 products
Edge PerformanceEdge L5P Duramax ECM Connector Repair Kit
Tuners, programmers and monitors to unlock power and watch your engine.
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Edge PerformanceEdge Revolver 6 Position Performance Chip
Tuners, programmers and monitors to unlock power and watch your engine.
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Edge PerformanceEdge Revolver Tuner with Insight CTS3
Tuners, programmers and monitors to unlock power and watch your engine.
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FlowmasterFlowmaster 40 Series Delta Flow Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster 40 Series Original Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster 50 Series Big Block Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster 50 Series Delta Flow Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster 50 Series HD Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster 60 Series Delta Flow Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster 70 Series Big Block II Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster 80 Series Cross-Flow Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster Air Intake Replacement Filter
Replacement and performance intake filters.
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FlowmasterFlowmaster American Thunder Exhaust System
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster dBX Series Laminar Flow Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster Delta Force Cold Air Intakes
Cold air intakes for more airflow, power, throttle response and sound.
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FlowmasterFlowmaster Exhaust Tips
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster FlowFX Exhaust System
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster FlowFX Extreme Exhaust System
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster FlowFX Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster Force II Exhaust System
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster Outlaw Exhaust System
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster Outlaw Extreme Exhaust System
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster Pro Series Laminar Flow Mufflers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
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FlowmasterFlowmaster Scavenger Series Exhaust Headers
Cat-back and axle-back exhaust systems and mufflers for power and sound.
View Details →Performance in Watertown, NY
Shopping for performance in Watertown, NY? Number One Speed stocks 371+ performance from aFe, Flowmaster, Magnaflow and Banks Power and more — every one sold and professionally installed at our Watertown shop.
Not sure which option fits your truck? Our team confirms the right fit for your year, make and model and gives you an out-the-door price that includes installation. Call (315) 782-2225 or stop by our shop on 712 Bradley Street — we serve drivers across Northern New York.
Top performance brands
Ready to outfit your truck?
Talk to a truck accessory specialist. We'll help you find the right fit and install it right — in Watertown, NY.