Manufactured from highest quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
Free flowing catalyst replacement to get the most from the Z19DTL engine
Designed to increase power and torque over the entire RPM range.
Manufactured from highest quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
Free flowing catalyst replacement to get the most from the Z19DTL engine
Designed to increase power and torque over the entire RPM range.
Manufactured from highest quality T304 grade stainless steel

Gravity Exhaust Pre Cat Decat Pipe – Vauxhall Astra H MK5 / Vectra C / Zafira B / SIgnum 1.9 8v CDTI 120BHP 02-09

RRP: £89.99

£87.99 inc VAT (£73.33 + VAT)

Manufactured from highest quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
Free flowing catalyst replacement to get the most from the Z19DTL engine
Designed to increase power and torque over the entire RPM range.

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 23/06/2026

SKU: Gravity/ZZ03791 Category: Brand:

More Information

Product Information

  • Vauxhall / Opel Astra H 1.9CDTi Z19DTL 8V 120 BHP models only
  • Vauxhall / Opel Vectra C 1.9CDTi Z19DTL 8V 120 BHP models only
  • Vauxhall / Opel Signum 1.9CDTi Z19DTL 8V 120 BHP models only
  • Vauxhall / Opel Zafira B 1.9CDTi Z19DTL 8V 120 BHP models only

Fitments

  • Manufactured from highest quality T304 grade stainless steel
  • Mandrel bent and fully TIG welded for strength and durability
  • Free flowing catalyst replacement to get the most from the Z19DTL engine
  • Designed to increase power and torque over the entire RPM range.
Weight 2 kg
Length (mm)

290

Pipe Bore 1 (mm)

56

Sensor Ports

1

Tech Specs

Specification

Category Downpipes
Brand Gravity
MPN

ZZ03791

Ratings