modstock

DESCRIPTION These are direct replacement for the originals. According to BMW they improve radio signal and decrease static in the body. Items sold ...

DESCRIPTION These are used but have been thoroughly checked and in good working order £9.95 COMPATIBLE MODELS BMW E90 M3BMW E92 M3BMW E93 M3 PRODUC...

🔥 F40 M135i Exhaust Burbles Coding 🔥 Unlock the sound your BMW was meant to have. At Modstock, we offer professional exhaust burbles coding session...

Carbon Fibre on Black MPE-Style Exhaust Tips (Set of 4)   Upgrade your rear end with a premium motorsport look.   ✅ Genuine carbon fibre outer with...

Carbon Fibre on Chrome MPE-Style Exhaust Tips (Set of 4)   Upgrade your rear end with a premium motorsport look.   ✅ Genuine carbon fibre outer wit...

The plug and play valve controller allows for full valve opening and the ability to open or close them as desired. Additionally, it allows you to r...

The plug and play valve controller allows for full valve opening and the ability to open or close them as desired. Additionally, it allows you to r...

WE STRONGLY RECOMMEND INSTALLATION IN HOUSE Our valves are a direct replacement for the extremely problematic original units. Made entirely of stai...

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

DESCRIPTION F8X Mid Pipe was specifically designed to eliminate the highly restrictive nature of the OEM F80 M3 and F82 M4 mid pipe – thus creating...

WHAT'S INCLUDED We modify the internals of the Back box and resonator to enhance the volume and tone. We also offer a secondary decat however this ...

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

WHAT'S INCLUDED We modify the internals of the Back box and resonator to enhance the volume and tone. We also offer a secondary decat however this ...

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

DESCRIPTION Modstock 3" catless downpipes for the S55 engine, made in Stainless steel. By eliminating the restrictive catalytic converters in the ...

(This product removes factory fitted emissions systems and is therefore not road legal. Meaning this is strictly to be purchased for use off road)

DESCRIPTION Planning on running an upgraded exhaust system, our Exhaust Brace Plate helps give additional support and clearance so you know it's pr...

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

These are specifically designed for the original X-Pipe. Full stainless steel construction. Direct replacement once the original have been removed....

DESCRIPTION Planning on running higher than OEM boost levels and power on your BMW S55.  Swap over to our 5ply silicone charge pipe solution to avo...

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

WHAT'S INCLUDED COMPATIBLE MODELS INSTALLATION WARRANTY, SHIPPING & RETURNS

DESCRIPTION These are specifically designed for the original X-Pipe. Full stainless steel construction. Direct replacement once the original have b...

DESCRIPTION These are specifically designed for the original back box. Full stainless steel construction. Direct replacement once the original have...

DESCRIPTION Constructed from 2mm aluminium sheet OE level fitment Can be fitted without splitter Uses original fittings Fit & Forget over th...

MODSTOCK EXHAUST MODIFICATIONS O2 / Lambda Sensor Spacers Available   Got an engine management light after fitting a sports cat, decat pipe or aft...

MODSTOCK EXHAUST MODIFICATIONS O2 / Lambda Sensor Spacers Available   Got an engine management light after fitting a sports cat, decat pipe or aft...

OEM Fuel Pumps Now Available for E9x M3 at Modstock Great news for E9x M3 owners — Modstock now supply genuine OEM fuel pumps for your vehicle. We ...