Our Gravity Performance Exhaust Manifolds are designed to create a more free flowing system. The larger 2.25″ 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.
Fully polished to complement the appreciating Classics
Designed to fit the OEM and most aftermarket exhaust systems
Manufactured from high quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
Free flowing 4 - 1 tubular branch design for smooth escape of gasses

Gravity Exhaust Manifold – Vauxhall Astra MK3 F 2.0 C20XE 16V Red Top 91-98

RRP: £229.99

£210.99 inc VAT (£175.83 + VAT)

Our Gravity Performance Exhaust Manifolds are designed to create a more free flowing system. The larger 2.25″ 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
Free flowing 4 – 1 tubular branch design for smooth escape of gasses
Fully polished to complement the appreciating Classics
Designed to fit the OEM and most aftermarket exhaust systems

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 08/06/2026

SKU: Gravity/ZZ03537 Category: Brand:

More Information

Product Information

  • Vauxhall / Opel Astra MK3 GTE C20XE 16V 1991-1998 models

Fitments

  • Manufactured from high quality T304 grade stainless steel
  • Mandrel bent and fully TIG welded for strength and durability
  • Free flowing 4 – 1 tubular branch design for smooth escape of gasses
  • Fully polished to complement the appreciating Classics
  • Designed to fit the OEM and most aftermarket exhaust systems
Weight 10.2 kg
Branch Bore(s) (mm)

42

Sensor Ports

1

Gaskets

1

Collector Bore (mm)

57

Tech Specs

Specification

Category Manifolds
Brand Gravity
MPN

ZZ03537

Ratings