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Porsche Carrera GT coilovers reviewed: the KW HLS & V5 kit adds an on-demand hydraulic nose lift and 3-way dampin...

Akrapovic Evolution Line titanium cat-back review for the 2024+ Mercedes-AMG CLA 45 & CLA 45 S (C118): M139 sound...

Audi RS4 (B7) KW V3 coilover review for the 2007-2008 4.2L V8: two-way damping, DRC delete and ride-height range, plu...

Kooks long-tube headers review for the 2020-2022 Shelby GT500 (5.2L, 760 hp). Specs, dyno gains, and Kooks vs Stainle...

Infiniti Q50 exhaust review: HKS Super Turbo Muffler vs aFe Takeda and MagnaFlow. Specs, dyno gains and VR30/VQ37 fit...

Full review of the Akrapovic Slip-On Line titanium exhaust for the 2015-2020 BMW M3 & M4 (F80/F82): weight, sound...

KW H.A.S. review for the 2016-2021 Mercedes-AMG GT: lower it 0-25mm front, 10-30mm rear while keeping AMG Ride Contro...

Akrapovic Evolution Line titanium cat-back review for the 2016-2017 BMW M2 (F87, N55): real sound, weight savings, fi...

BMW M5 F90 & M8 intercooler review: CSF's charge-air coolers run 100% larger cores to kill S63 heat soak and cut ...

MagnaFlow's #16859 cat-back exhaust wakes up the 2006-2010 BMW M5 (E60) S85 V10 with 2.5-inch stainless piping and qu...

Ohlins Road & Track coilover review for the 2016-2021 BMW M2 (F87): DFV dampers, spring rates, drop range, and in...

BMW M8 coilovers: our full KW V4 review for the 2020-2025 M8 & M8 Competition, with 3-way damping, specs, fitment...