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Camaro SS clutch kits compared: Exedy, McLeod RXT twin, ACT & XClutch for LS/LT V8s. Torque ratings, disc setups,...

Compare the 3 best 2008-2015 Mitsubishi Evo X downpipes: AMS Widemouth, Invidia catted, and Cobb 304SS. Specs, spool,...

Compare the best Ford Focus RS downpipes: aFe Twisted Steel vs Stainless Works. 3-inch 304 SS, high-flow cats, and re...

Compare do88 MERA vs CSF by PWR intercoolers for the 2020-2024 Audi RS6/RS7 C8 4.0T V8: core specs, IAT drops and dyn...

Compare the best S550 Mustang big brake kits for 2015-2023: Ford GT350R, Wilwood AERO6 and Performance Pack Brembos. ...

Compare the best 350Z & G35 clutch kits: Exedy, ACT, XClutch & Competition Clutch. Disc types, torque ratings...

Compare the best 2022-2025 GR86 and BRZ cold air intakes: HKS, aFe Takeda and Cusco. Real FA24 gains, filter types, f...

Compare the best 2015-2021 Subaru WRX intercooler upgrades: Mishimoto vs Garrett vs aFe. Specs, 530 HP ratings, prici...

Compare the best BMW E36 M3 brake upgrades: EBC Racing Apollo-4 big brake kit vs Power Stop Z26/Z23 kits and Hawk pad...

Compare the best Audi B5 S4 coilovers for the 2000-2002 2.7T quattro: ST, KW V1 and KW V3. Damping, ride height and p...

Compare the best 2008-2015 Mitsubishi Evo X clutch kits: Exedy Stage 1-2, twin-disc and ACT 700 ft-lb picks for the 4...

Compare 5 Wilwood front big brake kits for the 1967-1969 Camaro: 6-piston AERO6 to 4-piston Dynalite, 11-15 in. rotor...