Description
RACING LAB · PERFORMANCE EXHAUST
3.5-inch S58 downpipes with 200-cell sports catalysts
A handcrafted pair of 304 stainless-steel S58 downpipes combining 3.5-inch pipework, dual 200-cell high-flow sports catalysts and gold-coloured thermal shielding for the G87 M2 and G8X M3/M4.
3.5 in
Main diameter
200-cell
Dual catalysts
Gold
Heat shielding
Key features
✓High-flow catalytic pair
Two 200-cell sports catalysts offer a freer-flowing catalytic exhaust layout.
✓Gold thermal protection
The shielding layer is designed to limit radiant heat exposure around the tightly packaged S58 engine bay.
✓304 stainless steel
Handcrafted matching left and right downpipes with integrated flex sections.
✓Factory-style sensor locations
Original-position oxygen-sensor ports facilitate the matching S58 installation.
Design & construction
The 3.5-inch downpipe pair combines a sports-catalytic exhaust route with practical thermal protection. Its gold-coloured shielding surrounds the high-heat downpipe area, while integrated flexible joints accommodate engine movement.
Fitment & installation
For matching BMW G87 M2 and G8X S58 exhaust configurations. Fit both downpipes with properly secured oxygen sensors, factory-compatible mating connections and sufficient heat clearance. Professional installation should include a post-fitting exhaust leak check.
What's included
- 1 × left-hand 200-cell S58 downpipe
- 1 × right-hand 200-cell S58 downpipe
Vehicle fitment
BMW / ToyotaBMW G87 M2 — S58
BMW / ToyotaBMW G80/G81 M3 — S58
BMW / ToyotaBMW G82/G83 M4 — S58
Technical specifications
Main pipe3.5 in
Catalysts2 × 200-cell sports
Material304 stainless steel
ShieldingGold-coloured thermal insulation
Road-use information: Sports-catalyst downpipes are subject to vehicle-specific Australian emissions and noise requirements for public-road use.
Warranty
All Racing Lab performance parts are covered by a 1-year limited warranty against manufacturing defects and workmanship issues.
Every component is rigorously inspected to ensure quality and reliability, so you can upgrade your vehicle with confidence. If any issues arise, our support team is ready to assist with fast and hassle-free warranty claims.
Return Policies
We accept returns under the following strict conditions:
Restocking Fee: A 20% restocking fee (deducted from the product purchase price) applies to all returned items.
Item Condition: Returned items must show no signs of use, installation, or wear.
Free Shipping
Enjoy fast & free tracked shipping nationwide.
Pro Installation
Want a hassle-free installation? Book or enquire now.
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Why Buy From Racing Lab
Need help confirming fitment? Contact our Sydney team before ordering.
