200-cell stainless steel sport catalytic converters. 100% Bolt-On solution for 10-20 horsepower. Even more gains with a tune.
200-cell stainless steel sport catalytic converters. 100% Bolt-On solution for 10-20 horsepower. Even more gains with a tune.
Featuring Lightweight Slotted Replacement iron rings
Only Compatible with Girodisc 2-Piece Rotors
Not for cars originally equipped with Carbon Ceramic Material (CCM) Brakes
Engineered and proven to support 850whp+! Price includes a $3000.00 refundable core charge.
This product was last offered at the strikethrough price on
07-20-2026
Engineered and proven to support 900whp+! Price includes a $3000.00 refundable core charge.
This product was last offered at the strikethrough price on
07-20-2026
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 986HP!
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 1035HP!
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 850HP!
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 800HP!
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Unleash a raw, titanium-tuned V8 roar and cut significant weight with the Valvetronic Designs Exhaust—the ultimate valved soundtrack for your W213.
This product was last offered at the strikethrough price on
08-25-2026
Increase of +182 Horsepower, and +225 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
This software is only compatible with Windows PC / Laptop.
Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
Faster Shifts, Firmer Shifts, and Increased Torque Capacity!
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Increase of +132 Horsepower, and +173 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
This software is only compatible with Windows PC / Laptop.
+273 HP, and +279lb-ft TQ. 100% Bolt-on installation / Upgrade. Makes 876 Horsepower, and 906lb-ft of Torque! You are required to ship Weistec your OE turbochargers as a core.
You are required to ship Weistec your OE turbochargers as a core.
Unlock massive power and full E85 capability for your M177 with a completely plug and play high pressure fuel pump upgrade that delivers 80 percent more flow to effortlessly support bigger turbos.
Unleash over 1200 horsepower from your M177 with a direct fit dual ceramic ball bearing turbo upgrade backed by a lifetime warranty.