Nitrous Express 4150 4-BBL/Alcohol Nitrous Kit (100-500HP) w/o Bottle (50045-00) APR_STEK straight-through and multi-core technology to

straight-through and multi-core technology to unleash hidden horsepower

Replica of the factory Porsche racing part

Direct Replacement

a positive ratcheting design with reverse lockout that meets NHRA and IHRA safety regulations

Liquid Filled For Durability

Nitrous Express 4150 4-BBL/Alcohol Nitrous Kit (100-500HP) w/o Bottle (50045-00) APR_STEK straight-through and multi-core technology toThe conventional Pro Power is the perfect mid level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology using the conventional spraybarless design. The Phase 3 series plates are the Next Generation in nitrous performance and reliability. This new innovation in nitrous plate technology provides superior distribution and outstanding atomization. With no spray bars to sag, split, block airflow, or