SLN BMW S58 Ceramic Coated Sports Cat Downpipes M2 G87 M3 G80 M4 G82 & X3M X4M LCI     FEATURES Euro 5 200 CEL Sports catalysts  Ceramic Coating to reduce engine bay temperatures  Reduce raspy noise which is typical of the S58...

Unleash the potential in your S58 powered BMW M3 / M4 with SLN  downpipes! Gain more power while opening up an aggressive exhaust note!   FEATURESSignificant power gainFaster spool up and better throttle responseFlow-optimised smooth...

We are particularly proud of our unique G Series M3 M4 downpipes, which were designed specifically to eliminate the highly restrictive nature of the OEM downpipes – thus creating optimal exhaust flow and drastically improving performance  ...

We are particularly proud of our unique G8X single midpipe, which was specifically designed to eliminate the highly restrictive nature of the OEM mid pipes – thus creating optimal exhaust flow and drastically improving performance. The single...

This listing has the OPF emulator connections SLN Performance has been developing its own brand over the last 10 years, which focuses on the highest possible quality, without the usual "M tax" price tag. SLN Performance products are industry leading,...

This SLN Performance titanium single mid pipe with upgraded brace was designed and engineered to work with most after-market exhaust systems/mufflers on the market today with only a single cut needed in the stock mid-pipe.    This...

At the limit the G8X M cars suffer from understeer which gives the car quite a vague steering feel and a lack of trust in the front end. This is due to there not being enough camber at the front axle which is also not adjustable on the BMW G8X M platform...

Lowering a car is often a key stage in improving its handling, but it can also disrupt or negatively change your car’s suspension geometry. To counter this, we’ve developed our BMW G80/G82 M3/M4 Competition Adjustable Front Drop Links/End Links. Find out...

Experience increased rear axle grip and stability by installing our Suspension Secrets Adjustable Rear Camber Arms for the BMW G80 M3 / G82 M4. The G8X-generation BMW M cars feature adjustable rear camber as standard. Despite being adjustable, the range...

Experience increased rear axle grip and stability by installing our Suspension Secrets Adjustable Rear Camber Arms for the BMW G80 M3 / G82 M4. The G8X-generation BMW M cars feature adjustable rear camber as standard. Despite being adjustable, the range...

Improve the geometry of your lowered BMW with our Suspension Secrets BMW G80 M3/G82 M4 Adjustable Rear Drop Links. Our drop links are designed to give you full control over the position of your anti-roll bars, in turn giving you far more control over...

Increase the traction and stability of your G80/G82's rear axle with our Suspension Secrets BMW G80 M3/G82 M4 Adjustable Rear Toe Arms. Whether you G80/G82 is rear-wheel drive only or xDrive, our rear toe arms are designed to improve your BMW's traction...

Increase the traction and stability of your G80/G82's rear axle with our Suspension Secrets BMW G80 M3/G82 M4 Adjustable Rear Toe Arms. Whether you G80/G82 is rear-wheel drive only or xDrive, our rear toe arms are designed to improve your BMW's traction...

Drastically improve the acceleration of your BMW G80 M3/G82 M4 with our Suspension Secrets BMW G80 M3/G82 M4 Adjustable Rear Traction Arms. Our solidly mounted arms are designed to extract the most amount of traction from your BMW's rear axle. They...

Transform the performance of your BMW's front axle with our Suspension Secrets Front Offset Caster Bushes. The standard bushes in the front lower control arms on the BMW G80/G82 M3/M4 are made from soft rubber. This rubber flexes when cornering, which...

Experience reduced understeer and increased braking stability by installing our Suspension Secrets BMW G80/G82 M3/M4 Solid Front Control Arm Bushes. The key benefits of our solid suspension bushes are: Reduced understeer Improved feedback through the...

Increase rear axle stability and predictability with our Suspension Secrets Rear Solid Control Arm Bush for the BMW G80/G82 M3/M4. When cornering hard, the rear control arm bushes in the BMW G80/G82 M3/M4 flex. This flex causes the rear camber angle to...

Strut tower braces are an excellent and common handling upgrade that work by bracing the shock towers together to reduce chassis flex during cornering. Turner Motorsport has designed and tested their one of a...

2X Entries For Spin To Win Sweepstakes! Pop the hood! Say so long to the plain satin black radiator cover, this Turner carbon fiber engine cover looks so good along with the S58 and can transform the appearance of your engine bay in just...

Like many manual transmission-equipped BMWs, your factory shifter leaves much to be desired. Plagued by long shifter throws, imprecision, and "rubbery" gear selection, many enthusiasts have critiqued the...