Description
The CARGRAPHIC Longtube Manifold Set with 1.75” / 45mm primaries and 300CPSI Ø120mm HD OBD2 tri-metal catalytic converters is precision 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 improves exhaust flow, throttle response, and acoustics while remaining fully OBD2 compliant. Constructed from SS304L lightweight stainless steel with CNC mandrel-bent pipework and reinforced flanges, it delivers durability and efficiency for road and performance use.
System Components:
- CARGRAPHIC Longtube Manifold Set with 1.75” / 45mm equal-length primaries
- Racing-style spliced collector with spike for optimized scavenging
- 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: 1.75” / 45mm
- Catalysts: 2x 300CPSI Ø120mm HD OBD2 tri-metal cats
- Fully OBD2 compliant – no CEL, no ECU/DME reprogramming required
Key Features:
- Equal-length 1.75” / 45mm longtube primaries
- 300CPSI OBD2 tri-metal catalytic converters (higher cell density for optimal road use)
- Racing-style spliced collector for improved gas flow
- CNC mandrel-bent stainless pipework for consistent diameter
- Reinforced flanges and brackets for reliability
- Reduced backpressure and operating temperatures
- Dyno-tested with proven performance and torque improvements
- Enhanced throttle response and rev characteristics
- Optimized sound: sporty and refined, with no drone
- Weight reduction for added performance efficiency
- Performance – Made in Germany
