Gravity Performance Manifolds are designed to be direct replacements for OEM manifolds, ensuring smooth installation every time. Our manifolds improve the collection of gasses from the cylinder heads, before routing them through them to the rest of the system. Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit Designed to be a direct replacement for the OEM manifold Intended to be as free flowing as possible

Gravity Performance manifolds are designed to be direct replacements for OEM manifolds, ensuring smooth installation every time. Our manifolds improve the collection of gasses from the cylinder heads, before routing them through them to the rest of the system. Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit 4-1 design for maximum gains at the top end of the rev range Direct replacement with both gaskets included

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Designed with a 4 - 2 - 1 tubular design Noticeably improves throttle response Allows exhaust gasses out smoothly and efficiently into the OEM or most aftermarket exhaust systems

Gravity Performance Manifolds are designed to be direct replacements for OEM manifolds, ensuring smooth installation every time. Our manifolds improve the collection of gasses from the cylinder heads, before routing them through them to the rest of the system. Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit Designed to be a direct replacement for the OEM manifold Intended to be as free flowing as possible

Gravity Performance decats are made to completely replace the stock catalytic converter eliminating all restrictions. Our Performance decats improve throttle response and allow for improved exhaust flow increasing power and torque. Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability 3" Bore for maximum exhaust flow but resonated to limit noise levels Free flowing catalyst replacement to get the most from the 5 cylinder powerplant

Gravity Performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter, ensuring smooth installation every time. Manufactured from high quality T304 polished stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing catalyst replacement to get the most from the engine Designed to improve power and torque across the entire RPM range

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing to get the most from the iconic 4G63 engine Designed to improve power and torque across the entire RPM range

Gravity Performance manifolds are designed to be direct replacements for OEM manifolds, ensuring smooth installation every time. Our manifolds improve the collection of gasses from the cylinder heads, before routing them through them to the rest of the system. Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit 4-1 design for maximum gains at the top end of the rev range Direct replacement with both gaskets included

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing Catalyst replacements to get the most from the 3.0L twin turbo S55 engine Replacing the Secondary Catalytic converters Sold for off road and track use only

Gravity Performance exhaust systems are designed in house to fit OEM mounting points for perfect fitment. Our Gravity Performance exhausts enhance the sound of your car with a captivating exhaust note while also increasing performance. Engineered to improve throttle response and increased power and torque across the entire RPM range Designed to maximise the exhaust gas flow, thus helping the engine to breathe much easier Ideal upgrade when looking to gain more power out of your 1 Series 2.75″ diameter for maximum flow and power gains Designed to be a direct replacement for your original system

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Mirror polished all the way through, not just the tailpipes! 4" Polished tailpipes designed to fit the OEM rear valance We recommend all exhaust components are fitted by a qualified mechanic to ensure the correct fitment

Manufactured from highest quality T304 grade stainless steel 2.5"-3" bore to directly replace the original catalytic converters Mandrel bent and fully TIG welded for strength and durability Free flowing to get the most from the twin turbo S55 engine Sold for off road and track use only

Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing to fit the X14, C14 and C16XE engines Designed to improve power and torque across the entire RPM range Free flowing 4-1 tubular design getting exhaust gasses out smoothly

Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Built in 200cpi non type approved sports cats 2.25" to fit the OEM exhaust system Free flowing to get the most from the N/A boxer engine

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Designed to maximise the exhaust gas flow, thus helping the engine to breathe much easier Designed to improve power and torque across the entire RPM range Direct replacement for the original system

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing tubular design getting exhaust gasses smoothly to the turbo Fully polished with equal length branches to the turbo Noticeably improves throttle response

Gravity Exhaust centre sections are designed in house using the OEM mounting points to ensure smooth fitment every time. Using the highest quality T304 stainless steel for performance and durability. Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit Designed to improve power and torque across the entire RPM range Please note fitting instructions are NOT included

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing to get the most from the Ca18DET engines 3" Downpipe and decat designed to fit with a 3" catback system

Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing catalyst replacement to get the most from the VQ37VHR engine Designed to improve power and torque across the entire RPM range

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing catalyst replacement to get the most from the B58 engine Designed to improve power and torque across the entire RPM range 4.5" bore to maximise exhaust flow     4.5" Exhaust Decat Downpipe compatible with BMW 7 Series G11 G12 740i B58 16-18, replaces the restrictive catalyst with a free flowing pipe, improving power and torque across the RPM range. Our 4.5" Exhaust Decat Downpipe is a great cost-effective way of releasing more power from your 740i.

Manufactured from high quality T304 stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing catalyst replacement to get the most from the Z16LER engine Noticeably improves throttle response

Manufactured from highest quality T304 grade stainless steel Free flowing catalyst replacement to get the most from the 3.0 S55 engine 3" Design to improve power and torque across the entire RPM range Designed to be a direct replacement for the OEM catalytic converter Noticeably improves throttle response

Gravity Performance exhaust systems are designed in house to fit OEM mounting points for perfect fitment. Our Gravity Performance exhausts enhance the sound of your car with a captivating exhaust note while also increasing performance. Manufactured from highest quality T304 grade stainless steel Free flowing cat back system Improved exhaust note Fully polished 4 inch dual exhaust tips Designed to improve power and torque across the entire RPM range

Gravity Performance sports cats are made to completely replace the stock catalytic converter reducing any restrictions. Our Performance sports cats improve throttle response and allow for improved exhaust flow, increasing power and torque. Designed to fit up to the OEM system Built in 200cpi non type approved sports cats Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Designed to reduce turbo lag and increase horsepower capabilities