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
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
Increased fueling for bigger power - supports up to 950whp!
The ultimate supplementary fueling kit for the N20 and N26 engines!
Increased fueling for bigger power - supports OVER 1000whp!
The ultimate supplementary fueling kit for the N20 and N26 engines!
Quick connect union T-fitting for 1/4" Nylon
Your BMW's factory exhaust tips are fine for getting groceries, but if you've upgraded your valence or just want a rear-end aesthetic that matches your car's performance pedigree, "fine" doesn't cut it. It's time for an attitude adjustment.
10X Entries For Our 25th Anniversary Sweepstakes!
Step up Your Cooling System with MMR's Stepped Performance Intercooler
Will Not Fit Convertible Models
Swap our your OEM plastic charge pipe for a reliable and performance geared option!
For Manual Cars Only
Swap our your OEM plastic charge pipe for a reliable and performance geared option!
For Automatic Cars Only
A 29% larger core for a 21% increase in flow!
This product was last offered at the strikethrough price on
08-03-2026
This product was last offered at the strikethrough price on
08-03-2026
2-1/2" To 2-3/4" tube including all the necessary hardware & clamps!
This product was last offered at the strikethrough price on
08-03-2026
Designed to handle significantly more power that stock connecting rods
Upgrade From Your Outdated Batch-Fire Injector Controller!