For the fabricators & DIY builders

Build Your Own Exhaust

Every raw component to fabricate your own system — 304 stainless mandrel bends, flanges, flex joins, mufflers, resonators, valves and tips. Mix, match and build it your way.

304 stainless throughout 18 components in stock Fast dispatch Australia-wide
Not a fabricator? Leave the cutting and welding to us — we'll build a full custom system for your car.
Custom Exhaust →
Flanges & Joins2 Bolt Flange - 304 Stainless Steel

2 Bolt Flange - 304 Stainless Steel

From $32.99AUDChoose
Bends & Tube304 Stainless Steel Rod

304 Stainless Steel Rod

From $20.99AUDChoose
Other4" Catless Downpipe — BMW N20 (F20 125i · F22 220i/228i · F30/F31/F34 320i/328i · F32/F33/F36 420i/428i)

4" Catless Downpipe — BMW N20 (F20 125i · F22 220i/228i · F30/F31/F34 320i/328i · F32/F33/F36 420i/428i)

$499.00AUD
Bends & Tube45° Mandrel Bend – 304 Polished Stainless Steel

45° Mandrel Bend – 304 Polished Stainless Steel

From $15.99AUDChoose
Other4” Cannon Muffler | Octane Exhaust Systems

4” Cannon Muffler | Octane Exhaust Systems

$179.99AUD
Bends & Tube90° Bends 1D & 1.5D

90° Bends 1D & 1.5D

From $19.00AUDChoose
ValvesAudi/Mercedes Replacement Factory Valves

Audi/Mercedes Replacement Factory Valves

From $84.99AUDChoose
ValvesBMW Replacement Factory Exhaust Valves

BMW Replacement Factory Exhaust Valves

From $89.99AUDChoose
Exhaust TipsDouble Wall Rolled Exhaust Tip - Octane Exhaust Systems

Double Wall Rolled Exhaust Tip - Octane Exhaust Systems

From $74.99AUDChoose
OtherElectronic Valved Muffler – 2.5" & 3" | Octane Exhaust Systems

Electronic Valved Muffler – 2.5" & 3" | Octane Exhaust Systems

From $514.99AUDChoose
Flanges & JoinsFlex Bellow Joins

Flex Bellow Joins

From $49.99AUDChoose
OtherLobster Dump Tip Cannon Muffler | 3.5” & 4” Outlet Options | Octane Exhaust Systems

Lobster Dump Tip Cannon Muffler | 3.5” & 4” Outlet Options | Octane Exhaust Systems

From $219.99AUDChoose
Exhaust TipsLobster Tail Dump Tips – Available in 3", 3.5", & 4"

Lobster Tail Dump Tips – Available in 3", 3.5", & 4"

From $89.99AUDChoose
OtherO2 Sensor Spacer — Stainless, M18 x 1.5 | Straight or 90°

O2 Sensor Spacer — Stainless, M18 x 1.5 | Straight or 90°

$31.99AUDChoose
OtherPerformance Resonator - High Flow | Octane Exhaust Systems

Performance Resonator - High Flow | Octane Exhaust Systems

From $199.99AUDChoose
Bends & TubePolished Straight Tubing - 304 Stainless Steel

Polished Straight Tubing - 304 Stainless Steel

From $39.99AUDChoose
Pre-FabPre-Fabricated 304 Stainless Steel Y-Pipe

Pre-Fabricated 304 Stainless Steel Y-Pipe

$87.00AUDChoose
Flanges & JoinsQuick Release V-Band Flange Assembly Kits

Quick Release V-Band Flange Assembly Kits

From $36.99AUDChoose
Bends & TubeReducer Cones - 304 Stainless Steel

Reducer Cones - 304 Stainless Steel

From $26.99AUDChoose
OtherS58 Catless Downpipes (Pair) — M3 G80 · M4 G82/83 · M2 G87

S58 Catless Downpipes (Pair) — M3 G80 · M4 G82/83 · M2 G87

$1,399.00AUD
Exhaust TipsTwin Rolled Exhaust Tips – 304 Stainless Steel

Twin Rolled Exhaust Tips – 304 Stainless Steel

From $109.99AUDChoose
OtherVacuum/Electronically Actuated Exhaust Valve Kits – 304 Stainless Steel | High-Performance Design

Vacuum/Electronically Actuated Exhaust Valve Kits – 304 Stainless Steel | High-Performance Design

From $110.00AUDChoose
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