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GSC P-D 12-13 Subaru/Scion BRZ/FR-S Chrome Polished Exhaust Valve - 30mm Head (+1mm) - SET 8
Welds into stock tubing sizes
990in pin)
5mm Grade 3 Bore -1
Incorporates two 1/8th NPT vacuum ports
Nitrous Express Q-Jet/Holley Spread Bore Nitrous Kit (50-300HP) w/15lb Bottle Stage 4 GSC P-D 12-13 Subaru/Scion BRZ/FR-SThe conventional Stage 6 is the perfect entry 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
