Mazda 323 Astina SP20 2.0 Pacemaker Headers PH4340
$595.00
Tax included
Pacemaker Headers PH4340 (extractors) are designed for the Mazda 323 Astina SP20 2.0L DOHC. Featuring tuned-length design with mandrel-bent 38mm primary pipes and 57mm flanged outlet, these headers enhance exhaust flow, increase torque, and sharpen throttle response. Built from high-quality materials with thick machined flanges and finished in Pacemaker Blue heat-resistant paint, they deliver the quality and reliability you expect from Pacemaker Headers. Perfect for restorations, street performance, or weekend cruising. Click the image for more photos.
Best Mufflers offers expert advice and fast shipping Australia-wide and internationally.
Pacemaker Headers PH4340 – Mazda 323 Astina SP20 2.0L DOHC FS-DE
Pacemaker Headers PH4340 (extractors) boost performance for the Mazda 323 Astina SP20 2.0L DOHC. Tuned length design mandrel-bent, durable, precise fit. Ideal for street performance. These precision-engineered headers improve exhaust flow, increase torque, sharpen throttle response, and deliver a stronger exhaust note. Perfect for restorations, street performance, and weekend cruisers, they ensure a tidy, leak-free fit with proven Pacemaker quality.
Key Features
- Tuned length design
- Mandrel-bent 38mm primary pipes with 57mm flanged outlet
- Thick, machined flanges for durability and leak-free sealing
- Smooth merge collectors for improved scavenging and power delivery
Construction
- High-quality steel tubing with strong welds for long service life
- Pacemaker Blue heat-resistant finish rated to 800°C
Additional Options
- Ceramic Coating (PHC80): Enhanced durability and heat management
- Gasket (-----): Available separately for optimal sealing
Fitment Notes
- Protect painted surfaces and wrap headers during trial fitting
- Clearance may vary with engine mounts, steering, and aftermarket parts
What’s Included
- PH4340 header assembly
- Secondary outlet flange with gasket
Recommended With
- New exhaust gasket
- Sealant
Why Good Headers and Exhaust Systems Matter
- On average, the 2.0L FS-DE engine draws ~4,250 L of air per minute and expels ~12,670 L per minute at 5000rpm
Warranty & Compliance
- Backed by Pacemaker 2-year warranty (standard terms apply)
- Check local regulations for emissions and roadworthiness compliance
Customer Support
For phone orders, advice, or part enquiries – contact us:
Pacemaker-Headers-PH4340
Pacemaker Headers PH4340 (extractors) are designed for the Mazda 323 Astina SP20 2.0L DOHC. Featuring tuned-length design with mandrel-bent 38mm primary pipes and 57mm flanged outlet, these headers enhance exhaust flow, increase torque, and sharpen throttle response. Built from high-quality materials with thick machined flanges and finished in Pacemaker Blue heat-resistant paint, they deliver the quality and reliability you expect from Pacemaker Headers. Perfect for restorations, street performance, or weekend cruising. Click the image for more photos.
Best Mufflers offers expert advice and fast shipping Australia-wide and internationally.