The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4901436
Mfg#:
049478LA01-02KT1
In Stock
ON SALE!
SAVE 10%
$279.99
This product was last offered at the strikethrough price on 06-13-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Keep engine oil temps down and extend your track days with this performance cooler from CSF!
2X Entries Into Our F80 M3 Sweepstakes For earlier vehicles with the B58D / Gen2 B58 engine and S33TA Motorsport Engineering Package option installed
Brand:
ES#:
5482236
Mfg#:
8372
In Stock
ON SALE!
SAVE 10%
$549.00
This product was last offered at the strikethrough price on 10-04-2026
Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
