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Compare the best Honda Civic Type R FK8 clutch kits from ACT, XClutch, Clutch Masters and Exedy. Torque from 370 to 1...

Compare the best AMG E63 S (W213) exhaust systems: Akrapovic titanium vs AWE SwitchPath. Specs, sound, weight savings...

Compare Porsche 911 (996) coilovers: Ohlins Road & Track vs H&R RSS, Street Performance & Eibach springs....

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

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

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

Honda S2000 catalytic converter guide: 3 MagnaFlow direct-fit cats for 2000-2009 AP1 & AP2 compared, CARB vs Fede...

Nissan 370Z sway bars compared: Whiteline vs Hotchkis vs Eibach for the 2009-2020 Z34. Real bar diameters, adjustabil...

Compare KW HLS coilovers vs H&R lowering springs for the 2017-2023 Audi R8 (4S): specs, ride height, Magnetic Rid...

Compare the best Mercedes-AMG C63 W204 brake upgrades: GiroDisc rotors, EBC S13 kits and Brembo OE. Specs and prices ...

Compare Audi RS3 brake rotor upgrades: GiroDisc vs EBC Racing 2-piece kits for the 8V & 8Y 2.5T. Specs, weights, ...

Compare the best Audi B9 S4, S5 & RS5 coilovers (2017-2020): Ohlins, Bilstein, KW & H&R. Specs, drop, dam...