S1 Kits Ultimax and RK rotors Window Visors you get a 5°F drop

you get a 5°F drop in outlet temperatures throughout the powerband

specifically weighted front and rear coil springs

The innovative design offers significantly improved lighting and beam control compared to conventional LED and halogen lamps with forward-facing bulbs

lower bracket

The full cat-back requires no cutting and utilizes factory mounting locations that allow the Dinan exhaust system to be a straightforward and painless install

S1 Kits Ultimax and RK rotors Window Visors you get a 5°F dropKit components UD331+RK538 This Part Fits: Year Make Model Submodel 1988 Mazda RX 7 10th Anniversary 1986 1987,1991 Mazda RX 7 Base 1987 Mazda RX 7 Base 2+2 1988 1991 Mazda RX 7 Convertible 1988 1990 Mazda RX 7 GTU 1989 1990 Mazda RX 7 GTUs 1986 1990 Mazda RX 7 GXL 1987 1990 Mazda RX 7 GXL 2+2 1987 Mazda RX 7 LX 1987 Mazda RX 7 LX 2+2 1988 Mazda RX 7 SE 1988 Mazda RX 7 SE 2+2 1987 Mazda RX 7 Sport 1986 1991 Mazda RX 7 Turbo