Description
The CARGRAPHIC Longtube Manifold Set with 2” / 50.8mm primaries and 300CPSI Ø120mm HD OBD2 tri-metal catalytic converters is engineered for the 987.2 Boxster Spyder and Cayman R 3.4L. Featuring equal-length longtube runners and a racing-style spliced collector, this system optimizes gas flow, throttle response, and power delivery while remaining fully OBD2 compliant. Built from SS304L lightweight stainless steel with CNC mandrel-bent tubing and reinforced flanges, it combines durability with high performance.
System Components:
- CARGRAPHIC Longtube Manifold Set with 2” / 50.8mm equal-length primaries
- Racing-style spliced collector with spike
- 2x 300CPSI Ø120mm HD OBD2 tri-metal catalytic converters
- CNC mandrel-bent SS304L stainless steel pipework
- Reinforced SS304L stainless steel laser-cut flanges and brackets
Fitment:
- Porsche 987.2 Boxster Spyder 3.4L
- Porsche 987.2 Cayman R 3.4L
Technical Data:
- Primary Diameter: 2” / 50.8mm
- Catalysts: 2x 300CPSI Ø120mm HD OBD2 tri-metal cats
- Fully OBD2 compliant – no CEL, no ECU/DME reprogramming required
Key Features:
- Equal-length 2” / 50.8mm longtube primaries
- 300CPSI OBD2 tri-metal catalytic converters (high cell density for road use with enhanced performance)
- Racing-style spliced collector with spike for optimized scavenging
- CNC mandrel-bent stainless steel pipework
- Reinforced laser-cut SS304L flanges and brackets
- Reduced backpressure and lower operating temperatures
- Dyno-tested for power and torque gains
- Faster throttle response and freer revving characteristics
- Optimized acoustics: sportier tone, no drone
- Weight saving for additional efficiency
- Performance – Made in Germany
