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Japspeed Exhaust Decat Test Pipe - Mazda RX-8

No StockDiscontinued or Unavailable
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Japspeed's earned its popularity by having a huge range of performance parts at affordable prices, covering a variety of popular JDM cars.

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Part Description:

Japspeed's Mazda RX-8 Decat Downpipe replaces the standard restrictive downpipe and catalytic converter with a stainless steel, 2.75" one-piece item. Increasing the bore of the downpipe and replacing the restrictive catalytic converter allows the exhaust gasses to flow much more freely, increasing the power output of the engine.


  • Manufactured from T304 stainless steel
  • 2.75" bore
  • TIG welded, CNC machined flanges
  • Gaskets and bolts included

Sold for off-road/track use only. Will not pass an MOT emissions test.

Fits Mazda RX-8 2003-2009 models.

Package Details:

122cm (48.0")
27cm (10.6")
14cm (5.5")
Actual Weight
6.99kg (15lb 7oz)
Dimensional Weight
9.22kg (Air Freight Minimum)

All weights/dimensions have been checked and confirmed by our warehouse team. This part is eligible for international express air freight shipping.

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Vehicle Fitment

This fitment information has been checked and reviewed by our staff.

Car Model Years Type/Chassis Engine
Mazda RX-8 Mazda Emblem 2003-2012 FE/SE 13B-MSP (1.3L)