T304 stainless steel 4-2-1 design (offers greater mid end gains than a 4-1 design) 2.25" bore collector TIG welded Improved throttle response and gas flow Direct bolt-on on fitment to standard catalytic converter or aftermarket decat/sports cat Gaskets included Fits Honda Civic EP2 (2001-2005)

Replaces OEM air filter, housing and rubber ducting Mandrel bent aluminium High performance air filter (washable and re-usable) Kit includes aluminium ducting, air filter, mounting brackets and all necessary silicone hoses and clamps Fits Subaru Impreza 2001-2005

Replaces OEM air filter, housing and rubber ducting Mandrel bent aluminium High performance air filter (washable and re-usable) Kit includes aluminium ducting, air filter, mounting brackets and all necessary silicone hoses and clamps Fits Nissan 350Z

Replaces OEM air filter, housing and rubber ducting Mandrel bent aluminium High performance air filter (washable and re-usable) Kit includes aluminium ducting, air filter, mounting brackets and all necessary silicone hoses and clamps Fits Honda CR-X (1988-1991)

Large 42mm high-flow aluminium core 40% greater cooling capability over OEM item Manufactured from aerospace grade aluminium Direct replacement for OEM item Fits Toyota Celica ST185 GTFour 1989-1993

Large high-flow aluminium core 40% greater cooling capability over OEM item Manufactured from aerospace grade aluminium Direct replacement for OEM item

Large 55mm high-flow aluminium core 40% greater cooling capability over OEM item Manufactured from aerospace grade aluminium Fits Nissan 200SX S13s with CA18DET engine  only

Large 42mm high-flow aluminium core 40% greater cooling capability over OEM item Manufactured from aerospace grade aluminium Direct replacement for OEM item Fits Mitsubishi Evo 7, 8 & 9

Large 52mm high-flow aluminium core 40% greater cooling capability over OEM item Manufactured from aerospace grade aluminium Direct replacement for OEM item Fits Mazda RX-7 FD3s Please note:  some models may require slight modification to fit

Large 40mm high-flow aluminium core 30% greater cooling capability over OEM item Manufactured from aerospace grade aluminium Direct replacement for OEM item Fits Honda Civic FN2 Type-R

Improves high speed stability and steering response Lightweight Manufactured from aerospace grade aluminium Powder coated to prevent corrosion Easy bolt-on fitment Fits: Toyota Mr2 SW20 1989-1999 

Improves high speed stability and steering response Lightweight Manufactured from aerospace grade aluminium Powder coated to prevent corrosion Easy bolt-on fitment Fits: Subaru Impreza New Age (2001-2007)