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
Upgrade from the stock intake to the MAD Intake Kit for maximum airflow and reliability!
Eliminates intake restrictions and helps reduce intake temperatures
Eliminates intake restrictions and helps reduce intake temperatures
Flows 35% more fuel than your factory injectors - supports up to 780whp
Flows 66% more fuel than your factory injectors - supports up to 880whp
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!
This product was last offered at the strikethrough price on
08-03-2026
Increase power without sacrificing reliability
This product was last offered at the strikethrough price on
08-03-2026
Outflows the OEM intake but retains everything that's good including the cold air ducting and lightweight heat shielding
The highest performance intake manifold currently on the market for the Gen 1 B58 engine!
2X Entries For Our 25th Anniversary Sweepstakes!
The highest performance intake manifold currently on the market for the Gen 1 B58 engine!
2X Entries For Our 25th Anniversary Sweepstakes!
Added fueling support for those looking to get the most from their B58
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-03-2026
High-Performance Pistons for the BMW/TOYOTA B58B30
Race-Proven Durability and Performance for BMW/TOYOTA B58 Engines