Performance Exhaust manifolds are a vital part of your vehicles exhaust. Designed to be a direct replacement for the OEM part our performance manifolds are designed to extract maximum power from your engine. Perfectly mated to the engine exhaust ports for smooth gas flow and tuned to your engine displacement and power band characteristics.
Manufactured from highest quality T304 grade stainless steel 4-2-1 design to maximise the scavenging effect to improve gas flow CNC machined flanges for strong, solid support and an accurate fit Designed to improve power and torque across the entire RPM range Direct replacement for the original. One gasket included
Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing tubular branch manifolds for the 6 cylinders Designed to fit the OEM and most aftermarket exhaust systems Crafted to noticeably improve throttle response
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Designed to allow the escape of exhaust gas smoothly from the 1.6L and 1.8L engines Fully polished and ported for maximum exhaust flow Built in flexi reducing strain on the exhaust system under load
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 Suitable for standard vehicles or modified ones Direct replacement with gaskets included
Manufactured from high quality T304 grade stainless steel Free flowing manifolds designed to improve exhaust gas flow over OEM Mandrel bent and fully TIG welded for strength and durability CNC machined flanges for strong, solid support and an accurate fit Designed to directly replace the standard heavy cast iron unit
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 - both gaskets included
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, torque and throttle response over the whole RPM range of your Porsche 987.
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 Direct replacement for the OEM manifolds and downpipe / y-pipe Perfect replacement for an original car or a modified one
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Direct replacement - 2 gaskets included Flexi included to avoid stress on the rest of the exhaust system, avoiding gasket blowouts 4-1 design for maximum gas flow at the top end of the rev 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 Z18 engine Designed to improve power and torque across the entire RPM range
Manufactured from T304 grade stainless steel Fully polished and ported for maximum exhaust flow Free flowing catalyst replacement to get the most from the 1.4 16v engine Designed to maximise the exhaust flow, helping the engine to breathe Sold for off-road and track use only
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 F4RT engine Proven on the dyno to provide up to 32.5bhp
Manufactured from high quality T304 grade polished stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing tubular design getting exhaust gasses smoothly to the turbo Supplied with the necessary gaskets Noticeably improves throttle response
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 Z12 and Z14 engines Designed to fit the OEM and most aftermarket exhaust systems Crafted to noticeably improve throttle response
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability 4-2-1 design to maximise the scavenging effect - suitable for gaining power Direct replacement for the original manifold and downpipe Flexi included to reduce stress on the rest of the system - increasing gasket life
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing 4 - 2 - 1 tubular branches with limited restriction Designed to fit the OEM and most aftermarket exhaust systems Fully polished to complement the legendary high revving F series engine
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing tubular manifold branches Fully polished to compliment the appreciating classic Designed to fit the OEM and most aftermarket exhaust systems
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing 4 - 2 - 1 branch manifold and downpipe Designed to fit the OEM and most aftermarket exhaust systems Built in flexi to reduce strain on the exhaust system
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing tubular design allowing gasses to run smoothly from the engine to the turbo Fully polished to compliment the legendary 4G63 in the engine bay Crafted to noticeably improve throttle response
Sold for off-road / track use only Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Built in flexi joint helps reduce exhaust strain Removes restrictive catalytic converter for increased horsepower capability and response
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 1.2L engine Designed to replace the standard heavy cast iron manifolds
Manufactured from high quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing equal length designed manifold branches Designed to fit the OEM and most aftermarket exhaust systems Crafted to noticeably improve throttle response
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 original manifold Free flowing for maximum possible gains
Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing tubular manifolds helping you get the most from the 2.0L engine Fully polished with a 60mm collector bore to fit the OEM exhaust system Noticeably improves throttle response