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Kia Stinger & Genesis G70 3.3T cold air intakes compared: Injen, K&N & AEM. Dyno gains to +21 hp, filter ...

370Z and G37 catalytic converters explained: CARB-legal MagnaFlow direct-fit cats for the 3.7L VQ37, plus fitment, em...

Upgrade your Alfa Romeo 4C brakes: compare EBC, Brembo & Power Stop pads, GiroDisc slotted rotors, plus install a...

Anderson Composites carbon fiber hood and decklid review for the 2003-2009 Dodge Viper SRT-10 - weight savings, ACR v...

Compare Anderson Composites carbon fiber hoods for the 2010-2014 Shelby GT500: Type-SS vs Type-GT vs Ram Air. Specs, ...

Mercedes-AMG SL brake upgrades for the SL55 & SL63 (R230/R231): GiroDisc 2-piece rotors, DFC discs & Hawk pad...

Compare the best S550 Mustang big brake kits for 2015-2023 GT and EcoBoost: Ford Racing GT350R, Wilwood AERO6 and EBC...

Upgrade your Ferrari 488 GTB exhaust with the Akrapovic titanium Slip-On: +7.7 hp, 8.3 lb lighter, ~10 dB louder. Ful...

AWE Touring vs Track Edition cat-back exhaust for the 2015-2022 Mercedes-AMG C43 and C450 (W205): compare sound, dron...

Audi S6/S7 C7 exhaust review: the Akrapovic Evolution Line titanium cat-back sheds 17 lb and frees the 4.0T V8. Compa...

Compare the best Shelby GT350 & GT350R carbon fiber body parts: Anderson Composites hoods, diffusers, splitters a...

Compare 4 aFe cold air intakes for the 2013-2016 BMW M5 (F10) and F1x M6: Momentum GT vs Magnum FORCE, +28 hp and +31...