Collection: Flowmaster

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Flowmaster states that a 5-7% power gain is fairly typical for its systems in full-size vehicle applications, while actual gains depend on the application and engine output. This is manufacturer family guidance, not an exact-product dyno result. Source: https://www.flowmastermufflers.com/support/. Manufacturer family claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.

More info

Flowmaster states that a 5-7% power gain is fairly typical for its systems in full-size vehicle applications, while actual gains depend on the application and engine output. This is manufacturer family guidance, not an exact-product dyno result. Source: https://www.flowmastermufflers.com/support/. Manufacturer family claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.

More info

Flowmaster states that a 5-7% power gain is fairly typical for its systems in full-size vehicle applications, while actual gains depend on the application and engine output. This is manufacturer family guidance, not an exact-product dyno result. Source: https://www.flowmastermufflers.com/support/. Manufacturer family claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.

More info

Flowmaster states that a 5-7% power gain is fairly typical for its systems in full-size vehicle applications, while actual gains depend on the application and engine output. This is manufacturer family guidance, not an exact-product dyno result. Source: https://www.flowmastermufflers.com/support/. Manufacturer family claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.

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Flowmaster reports maximum dyno gains of 11 HP and 10 lb-ft at the rear wheels for part 817979. Test/application: 2021-2026 Ford F-150 2.7L, 3.5L or 5.0L application; exact engine, model year and dyno protocol not disclosed. Conditions: Manufacturer excludes PowerBoost, factory active exhaust and regular-cab/6.5-foot-bed applications. Tune and fuel are not disclosed. Manufacturer claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.

More info

Flowmaster states that a 5-7% power gain is fairly typical for its systems in full-size vehicle applications, while actual gains depend on the application and engine output. This is manufacturer family guidance, not an exact-product dyno result. Source: https://www.flowmastermufflers.com/support/. Manufacturer family claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.

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Flowmaster reports maximum gains of 18 HP and 14 lb-ft at the rear wheels for part 718172. Test/application: 2021-2026 Ford F-150 non-PowerBoost with factory dual tailpipes; exact engine, model year and dyno protocol not disclosed. Conditions: Manufacturer does not disclose tune, fuel grade or other test hardware on the exact product page. Manufacturer claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.

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Flowmaster states exact MPN 818159 produced maximum dyno gains of up to +17 HP and +17 lb-ft at the rear wheels on the 2024-2026 Ford Mustang GT 5.0L or EcoBoost 2.3L with factory performance exhaust. Source: https://www.holley.com/products/exhaust/exhaust_systems/axle-back/parts/818159. Manufacturer claim; not independently verified by Anything Coyote.

These are manufacturer power claims gathered from published and online sources. Real-world results vary with your vehicle, its other mods, and driving conditions. Confirm the figure with the manufacturer before you buy. Anything Coyote reports these claims for reference and cannot be held liable for them.