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Buyer's Guide
Best Nissan Z (RZ34) Suspension Upgrades: 2023-2025
Compare the best 2023-2025 Nissan Z (RZ34) suspension upgrades: HKS & Revel coilovers, Eibach & RS-R springs,...
aFe
Best Porsche 911 Carrera (991) Exhaust Buyer Guide
The best Porsche 911 Carrera (991) exhaust systems compared: Akrapovic titanium slip-on, AWE SwitchPath and aFe cat-b...
Akrapovic
Best Audi RS3 Exhaust Systems: 8V & 8Y Buyer Guide
Compare the best Audi RS3 cat-back exhaust systems for 8V and 8Y: Akrapovic, AWE, and MBRP sound, weight, and pricing...
Buyer's Guide
Best HEMI Supercharger Kits for Dodge Challenger & Charger
Compare Edelbrock E-Force supercharger kits for the 5.7L, 6.1L and 6.4L HEMI Dodge Challenger and Charger - up to 572...
Akrapovic
Mercedes-AMG C63 W205 Akrapovic Exhaust Buyer's Guide
Akrapovic Evolution Line titanium exhaust for the Mercedes-AMG C63 W205: 13 kg lighter, cat-backs, link pipes and val...
Buyer's Guide
Best 2023-2025 Nissan Z (RZ34) Carbon Fiber Upgrades
Compare the best 2023-2025 Nissan Z (RZ34) carbon fiber upgrades: dry carbon roof, hood, doors, diffuser and aero fro...
Big Brake Kit
Best Mazda RX-8 Brake Upgrades (2004-2011): BBK & Pads
Mazda RX-8 brake upgrades compared: EBC Apollo-4 big brake kits plus PowerStop and Hawk pads from $140 to $2,312, wit...
Buyer's Guide
Edelbrock E-Force Supercharger Guide: Challenger & Charger
Edelbrock E-Force supercharger for 2015-2018 5.7L & 6.4L HEMI Challenger & Charger makes 483-572 rwhp. Compar...
Buyer's Guide
Subaru WRX STI Clutch Kits (2004-2014): Exedy Buyer's Guide
Compare the best 2004-2014 Subaru WRX STI clutch kits from Exedy, from a 332 ft-lb Stage 1 organic to an 800 ft-lb Hy...
991.2
Best 991.2 GT3 Exhaust Upgrades (2018-2019 Porsche)
Compare the best 991.2 GT3 exhaust systems for the 2018-2019 Porsche 911 GT3: Akrapovic titanium vs aFe stainless, wi...
4G63T
Best Evo 8/9 Clutch Kits: 4G63T Buyer's Guide (03-06)
Best Evo 8/9 clutch kits for the 4G63T (2003-2006). Compare 5 Exedy stages from $571 street discs to a $2,455 triple-...
Buyer's Guide
Best Forced Induction for the 2013-2020 BRZ & FR-S
Compare the best forced induction for the 2013-2020 Subaru BRZ & FR-S: Edelbrock & KraftWerks superchargers v...