Up to 15 HP increase, dyno proven in UK without any mapping. Further increase can be achieved via UpRev or EcuTEK mapping. 24 months warranty on NA cars, no warranty for FI cars...
Invidia produces high performance parts for today's hottest tuner cars. Invidia knows that automotive enthusiasts are constantly looking for ways to extract more power from...
Metallic substrate spun catalytic converters, OBDII & 49 state compliant. Full stainless steel construction. Metallic substrate offers higher flow and lighter weight. Uses...
The ARK R-Spec Hi-Flow Cats are race spec designed free flowing catalytic converters to increase your horsepower and torque. Each Hi-Flow Cat is constructed with polished SUS304...
STILLEN now has high flow replacement catalytic converters for the Nissan 350Z, 370Z. These are for the enthusiast that wants the best flow possible, while remaining...
CNT Racing Nissan 350Z HR High Flow Catted Pipes. Made with T-304 Stainless steel, .5inch flange. Come with two 200 cell metallic High flow Cat. Extended 02 sensor bung is weld...
New and Improved with more installation clearance and long term strength. The factory catalytic converters are well known as the biggest "choke point" in the factory exhaust...
The R1 high flow sports catalyzers for the Z34 completes the full exhaust system (before manifold/headers). The high efficiency catalyst improves torque between the 3000 rpm and...
Tired of those stock catalytic converters restricting the performance of your VQ35HR or VQ37HR motor? Motiv Concepts? Test Pipes for the 07-up Nissan 370Z are designed to...
ISR Performance high flow cats are custom made utilizing Magnaflow 300 cell spun Metallic substrate to be less restrictive than stock, Letting you gain power while still...
OEM Grade Catalytic Converter (49143) by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Passenger Side. With Gaskets. Without Air Tube....
OEM Grade Catalytic Converter (49144) by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Driver Side. With Gaskets. Without Air Tube. With...