LEXUS GS300 | GS400 | GS430 | 1997-2005

Megan Racing introduces a comprehensive line of reinforced suspension arms, meticulously designed to provide the strength and precise adjustment re...

A high-quality urethane transmission mount plays a crucial role in maintaining stability and preventing unwanted movement of the tail shaft and shi...

Elevate your driving experience with the Heat Lighting's Speed Shop Clutch Pedal Kit, specifically designed for the 1998-2005 Lexus GS300, GS400, a...

Heat Lightning's 2-piece rear toe arms set offers exceptional adjustability, tailored to your preferences. These arms are designed to provide preci...

Elevate your driving experience with the BC Racing BR Series Coilovers tailored for the 1998-2005 Lexus GS300 (JZS160/161). These coilo...

Stance xR1 Coilovers are equipped with Stance's Inverted Monotube Design, originally crafted for professional motorsports. This innovat...

Elevate your driving experience with the Heat Lighting's Speed Shop Clutch Pedal Kit, specifically designed for the 97-05 Aristo Clutch Pedal Kit R...

The BEEngineering Transmission Cross-Member and Mount is engineered to facilitate the seamless installation of any R154 Toyota transmission into a ...

This service requires you to mail your ECU so we can tune it! We currently do not offer GS replacement ECUs.  Unleash the full potential of your Le...

Unleash the full potential of your Lexus GS430 with our cutting-edge performance engine tuning service. Designed specifically for the GS430, our se...

Elevate your vehicle's rear suspension performance with Megan Racing Traction Rods—an essential component designed to provide fine-tuned adjustment...

Upgrade your Lexus GS with the 248FAB Dual Caliper Brackets, engineered to accommodate dual calipers for enhanced braking performance. Specifically...

Bought a new ECU but want to keep your original keys? Our expert team at Quantum Auto specializes in removing ECU immobilizers for Lexus and Toyota...

Elevate your driving experience with the BC Racing DS Series Coilovers designed for the 1998-2005 Lexus GS300 (JZS160/161). Unleash the full potent...

Experience the next level of suspension tuning with the BC Racing ER Series Coilovers designed for the 1998-2005 Lexus GS300 (JZS160/JZS161). The E...

Experience extreme low driving like never before with the Megan Racing Type-II Rear Traction Rod. Specially crafted for vehicles lowered to a remar...

Elevate the appearance and performance of your Lexus GS Series with the Duraflex V-Speed Front Bumper Cover. Crafted from high-quality fiberglass r...