null

Kline Innovation Valvetronic Cat-Back Exhaust System With Center Pipes For BMW M3/M4 (G80,G82,G83)

$7,188.00
SKU:
KL-BMW-M4-G8X-VALVE-RS-SS
Weight:
45.00 LBS
Shipping:
$150.00 (Fixed Shipping Cost)

Description

**This product has a lead-time of 10-13 weeks**

The G82/G83 M4, with a 3.0l twin turbo, inline 6 cylinder engine producing 510hp, is a worthy successor to the M3 legacy.As with all turbo induction engines, the potential to improve the sound, and power response through exhaust tuning is substantial!

The Sound:
Removal of the OPF filter, and replacement of the stock 600cpsi catalysts, with either high flow HJS cores, or de-cat pipes, opens up the sound significantly, as well as drastically improving turbo spool for increased power, and reduced spool time. This coupled with the twin 70mm dual oversized down pipes, allows the engine to reach its full potential.

The addition of a 20 degree x pipe to the center section, raises the pitch of the exhaust, complementing the inline 6 scream, with a more visceral scatalystonic experience.

The rear silencer section, working with the cars stock electronic actuated valve system, becomes completely freeflow on valve open, bypassing the silencer for optimum performance, and aggressive sound. under valve closure, exhaust gases are diverted through a series of chambers and acoustic filled section, tuned towards low rpm torque, and a very quiet volume at cruising speeds.

The rear section is finished off with a set of either, F1 grade pre preg, carbon fiber, or Inconel double walled tails.

 

Specifications:

Cross Sections:
Downpipes and center, 70mmOD dual.

Rear section, 70mm dual pipe (valve open), dual 57mm (valve closed), chosen for a balance of fast turbo spool, torque, and peak power.

Materials:
Available in standard 304 grade stainless steel. Inconel 625 formula one grade material.

 

Features:
Valvetronic technology for adjustable exhaust sound
Enhanced performance and power gains
High-quality stainless steel construction
Precision-engineered for BMW M3/M4 (G80, G82, G83) models
Easy bolt-on installation
Improved exhaust flow for better engine efficiency
Aggressive and sporty exhaust note
Weight reduction compared to stock exhaust system
Resonator and muffler design for optimal sound tuning
Compatible with factory electronic valve control system
Vehicle Fitment Chart:
MAKE MODEL
BMW M3/M4 (G80,G82,G83)