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Compare the best Cadillac CTS-V long-tube headers: Stainless Works vs Kooks for the 556-640 hp LSA and LT4 V8. Specs,...

Compare the 5 best R35 Nissan GT-R cat-back exhausts: HKS Legamax, aFe Takeda and Revel. Sound, weight, power and pri...

Compare the 3 best C4 Corvette exhaust systems for the 1992-1996 LT1 5.7L V8: Borla, Corsa and MagnaFlow. Specs, soun...

Compare the 5 best C8 Corvette exhaust systems: Akrapovic, Borla, CORSA, aFe & AWE. Sound, titanium vs steel, wei...

Invidia Q300 cat-back review for the 2015-2024 Lexus RC F 5.0L V8: titanium tips, sound, power, and how it beats Borl...

Compare the best Porsche 718 Boxster & Cayman exhausts: AWE SwitchPath, Track Edition & Borla S-Type on sound...

Giulia Quadrifoglio Akrapovic exhaust review: Evolution Line titanium cat-back specs, sound, weight savings and prici...

Nissan 370Z cat-back exhaust compared: HKS Ti, MagnaFlow & Borla. Sound, weight, T-304 specs & prices from $1...

Compare the best Audi RS5 (B9) exhaust systems for 2018-2020. AWE Tuning cat-backs and the aFe axle-back - sound, fit...

Compare the 4 best Cadillac ATS-V exhaust systems for the 2016-2019 twin-turbo V6. Real specs on aFe, Borla and Corsa...

Best Porsche Panamera exhaust systems by generation: Akrapovic titanium and AWE Track vs Touring for the 970, 971 and...

Compare Akrapovic vs AWE exhaust for the W213 Mercedes-AMG E63 (2018-2023): titanium vs stainless, valve control, sou...