Our Gravity Performance Exhaust Manifolds are designed to create a more free flowing system. The larger 2″ Stainless Steel design helps prevent bottlenecks in the Manifold
reducing back pressure in the exhaust system and thus
increasing power from the engine and offering a fruiter exhaust note.
solid support and an accurate fit
Designed to improve power
torque and throttle response over the whole RPM range of your Porsche 987.
Manufactured from high quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
New

Gravity Decat Exhaust Manifolds – Porsche Boxster / Cayman 987 2.7 05-12

£201.99 inc VAT (£168.33 + VAT)

Our Gravity Performance Exhaust Manifolds are designed to create a more free flowing system. The larger 2″ Stainless Steel design helps prevent bottlenecks in the Manifold, reducing back pressure in the exhaust system and thus, increasing power from the engine and offering a fruiter exhaust note.

Manufactured from high quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
CNC machined flanges for strong, solid support and an accurate fit
Designed to improve power, torque and throttle response over the whole RPM range of your Porsche 987.

Available to order

Fpr Gravity Performance, JapSpeed and Direnza products this is not guarenteed stock availibility and is available to order on demand

Estimated delivery by 01/06/2026

SKU: Gravity/GPEM011 Category: Brand:

More Information

Product Information

  • Porsche Boxster 987 2.7L 2005-2012 models
  • Porsche Cayman 987 2.7L 2006-2012 models

Fitments

  • Manufactured from high quality T304 grade stainless steel
  • Mandrel bent and fully TIG welded for strength and durability
  • CNC machined flanges for strong, solid support and an accurate fit
  • Designed to improve power, torque and throttle response over the whole RPM range of your Porsche 987.
Branch Bore (mm)

42

Gaskets

4

Collector Bore (mm)

53

Sensor Ports

2

Tech Specs

Specification

Category Decats
Brand Gravity
MPN

GPEM011

Ratings