Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.
You are required to ship Weistec your OE turbochargers as a core.
Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!
Replaces the failure-prone factory diaphragm for rock-solid boost control
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes downpipes with high flow secondary cats
***Please see photos and description prior to ordering, all sales final.***
Wirelessly connect your JB4 to your phone!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
This product was last offered at the strikethrough price on
10-30-2026
Replace both charge pipes
This product was last offered at the strikethrough price on
08-31-2026
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
Pair this with the Integrated Engineering or 034 Motorsports stage 3 tune for 600+hp!
Custom tuning software required for installation.
Quick connect union T-fitting for 1/4" Nylon
Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood.
Designed for Bosch 044 Fuel Pump
2X Entries Into Our F80 M3 Sweepstakes
Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes secondary cat delete downpipes
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