Our Gravity Performance Exhaust Manifolds are designed to create a more free flowing system. The larger 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.
CNC machined flanges for strong
Mandrel bent and fully TIG welded for strength and durability
Designed to improve power and torque across the entire RPM range by removing restrictive catalytic material
CNC machined flanges for strong
solid support and an accurate fit
New

Gravity Exhaust Manifolds & Decat Downpipes – Porsche Boxster 986 2.5 2.7 3.2 96-04

£267.99 inc VAT (£223.33 + VAT)

Our Gravity Performance Exhaust Manifolds are designed to create a more free flowing system. The larger 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 stainless steel

Designed to reduce turbo lag and improve horsepower capability

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 and torque across the entire RPM range by removing restrictive catalytic material

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 06/05/2026

SKU: Gravity/GPEM013 Category: Brand:

More Information

Product Information

  • Porsche Boxster 986 2.5, 2.7 & 3.2 1996-2004 models.

 

Please note – Please check your manifolds against the product photos to ensure the correct fitment.

We cannot guarantee your car will pass an MOT with this kit fitted

Fitments

  • Manufactured from high quality stainless steel
  • Designed to reduce turbo lag and improve horsepower capability
  • 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 and torque across the entire RPM range by removing restrictive catalytic material
Weight 14 kg
Collector Bore’s (mm)

45

Branch Bore’s (mm)

43-50

Sensor Ports

3 On each

Gaskets

4 x Gaskets

Bolts

6 x Bolts

Clamps

2 x Sleeve Clamps

Tech Specs

Specification

Category Manifolds
Brand Gravity
MPN

GPEM013

Ratings