Built for the 4 Series across the F and G22 chassis, the BMW 430i Z Pipe replaces the restrictive factory section to...
Built for the 4 Series across the F and G22 chassis, the BMW 430i Z Pipe replaces the restrictive factory section to let exhaust gases flow more freely from the 2.0T engine. High grade 304 stainless steel with mandrel bent tubing keeps the bore smooth and even, improving flow while giving strong resistance to heat and corrosion. With less back pressure, the turbo spools sooner, bringing sharper throttle response and a stronger pull through the mid range. The BMW 4 Series G22 Z Pipe also gives the four cylinder a deeper and more sporty voice under acceleration, matching the coupe’s sleek looks, while staying refined and drone free at cruising speed. Precision flanges and clean TIG welds line up with the original mounting points for a direct bolt on fit with no cutting required, making it an easy upgrade for daily driving or a solid base for future tuning.
Payment Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Lifetime Warranty
Every DKU Performance exhaust system comes with a lifetime warranty for the original purchaser, providing you with complete confidence and peace of mind for the road ahead.
UK Manufactured
All DKU Performance exhausts are proudly manufactured in the UK using certified grade 304 stainless steel and are TIG welded to ensure a high-quality, durable finish.

Become a Dealer
Are you a talented professional with a wealth of experience in the automobile industry? Do you have a passion for upgrades and innovations? We invite you to join our network and become a valued member of our team. Let’s work together to take your business to the next level.