24 months warranty on NA cars, no warranty for FI cars (we recommend test pipes for these).
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...
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...
Cautions When you install the Metal Catalyzer, the exhaust sound tends to get bigger. Please be careful for Z33 that could have 3 to 4dB higher depending on the type of...
Metallic substrate HFC's. Spun catalytic converters, full stainless steel construction. Metallic substrate offers higher flow and lighter weight. Uses advanced spiral wound...
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 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...
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...
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...
DETAILS: Constructed from 2-1/2" Brushed Finished 304 Stainless Steel TubingUtilizes Factory Style Flanges for a Secure FitIncorporates High-Flow Catalytic Converters for...
PLEASE NOTE: OUT OF STOCK - ETA 30th July Up to 15 HP increase, dyno proven in UK without any mapping. Further increase can be achieved via UpRev or EcuTEK mapping. 24 months...