Nitrous Express 4150 Gemini Pro-Power Nitrous Kit (100-500HP) w/Composite Bottle 2003-lexus-gs430-esi4108722 ACT's Xtreme pressure plates increase

ACT's Xtreme pressure plates increase clamp load by 50 to 120 percent

the tips boast a 4” diameter

If you're looking to improve sound

HKS GTIII-4R A/R 1

a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard

Nitrous Express 4150 Gemini Pro-Power Nitrous Kit (100-500HP) w/Composite Bottle 2003-lexus-gs430-esi4108722 ACT's Xtreme pressure plates increaseThe Gemini plate system is the most technically advanced single stage plate ever designed. The unique direct port pattern assures you perfect nitrous fuel distribution. It solves problems commonly found on single plane manifolds, particularly small and big block Fords. This new innovation provides superior distribution and outstanding atomization. With no spray bars to sag, split, block airflow, or damage this is truly the 'Next Generation' in nitrous