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BMW M3 Performance Exhaust Parts & Upgrades

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OPF Bypass Kit - Resonated

Free up your restrictive OPF/GPF system For Vehicles With OPF (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
4447556
Mfg#:
SSXBM1193
Ships in 5 Business Days
ON SALE! SAVE 10%
$1214.00

This product was last offered at the strikethrough price on
08-29-2026

$1092.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Large Bore Downpipes And Hi-Flow Sports Cats

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport Hi-Flow catted downpipes for enhanced performance. For Vehicles Produced before 01/19

Brand:
Milltek Sport - Corporate Logo
ES#:
3569876
Mfg#:
SSXBM1030
Ships in 5 Business Days
ON SALE! SAVE 10%
$3596.99

This product was last offered at the strikethrough price on
08-29-2026

$3236.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Milltek Center Section with Hi-Flow Sport Cats - E9X M3

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport Hi-Flow catted downpipes for enhanced performance.

Brand:
Milltek Sport - Corporate Logo
ES#:
4061564
Mfg#:
SSXBM1038
Ships in 5 Business Days
ON SALE! SAVE 10%
$3048.99

This product was last offered at the strikethrough price on
08-29-2026

$2743.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Cat-Back System With Electronic Valves

Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.

Brand:
Scorpion - Corporate Logo
ES#:
4485299
Mfg#:
SBMS073CF
Ships in 2 Business Days
$3037.99 USD
This product is lifetime replacement eligible Lifetime Replacement

M3 Axle Back Exhaust System

Increase power and sound with this axle back kit from Scorpion.

Brand:
Scorpion - Corporate Logo
ES#:
3969465
Mfg#:
SBMB062
Ships in 2 Business Days
$1209.99 USD

Scorpion Axle-Back System With Electronic Valves

Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.

Brand:
Scorpion - Corporate Logo
ES#:
4485298
Mfg#:
SBM084CF
Ships in 2 Business Days
$3098.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Center Resonator Section

Replaces the center section for better flow and reduced rasp.

Brand:
Scorpion - Corporate Logo
ES#:
3969474
Mfg#:
SBMR050
Ships in 2 Business Days
$831.99 USD

Supersprint Performance Exhaust System

Upgrade your M3's exhaust to increase power while also improving exhaust tone and visual appeal

Brand:
Supersprint - Corporate Logo
ES#:
5425157
Mfg#:
E30M3DTMEXH
Ships on Dec 9, 2026
Starting at $1460.99 USD
Customize

Valved Sport Axle-Back Titanium Exhaust System - 4.0" Raw Titanium Burnt Tips

Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5456853
Mfg#:
G8XM3AXLTITIBRT
Ships in 1 Business Day
ON SALE! SAVE 10%
$2799.99

This product was last offered at the strikethrough price on
08-25-2026

$2519.99 USD
Free Shipping

XForce F Series Smart Box Drive Mode Harness (Valve Controller) 4 Pin Plug

Take full control of the positioning of your exhaust valves!

Brand:
XForce - Corporate Logo
ES#:
4783297
Mfg#:
BMC02-SMARTBOX
Ships in 1 Business Day
ON SALE! SAVE 10%
$28.00

This product was last offered at the strikethrough price on
08-29-2026

$25.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

XForce Smart Box Drive Mode Harness 4 Pin Plug W/ Resistor (BMW G Series)

Take full control of the positioning of your exhaust valves!

Brand:
XForce - Corporate Logo
ES#:
4784752
Mfg#:
BMC03-SMARTBOX
Ships in 1 Business Day
ON SALE! SAVE 10%
$50.00

This product was last offered at the strikethrough price on
08-29-2026

$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Xforce Smartbox Varex Muffler ECU Upgrade Module

Manually and automatically adjust the exhaust sound level

Brand:
XForce - Corporate Logo
ES#:
4784759
Mfg#:
VKSB01-ECU-MODUL
Ships in 1 Business Day
ON SALE! SAVE 10%
$399.00

This product was last offered at the strikethrough price on
08-29-2026

$359.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Parts & Upgrades

Turn up the volume and add some power with our performance exhaust options for your vehicle.

Let us help you find the parts that fit your BMW

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