![A'PEXi - N1 Dual Muffler - 1986-1991 Mazda RX-7 [FC3S]](http://pmddriven.com/cdn/shop/files/163AKZ01_b53f20e4-ac29-447e-8d23-69cf88e0b4b1_1050x700.jpg?v=1744129639)
The N1 Dual is a hybrid variation of the N1 exhaust. This system incorporates a twin pipe, twin canister design for improved mid-range torque without sacrificing top end power. The twin piping is constructed of full SUS 304 polished stainless steel piping and canisters. Each canister features a polished 90mm (3.54 inch) tip. Robotic TIG welds compliment the hand crafted MIG welds to create on of the most innovative and dynamic exhaust systems on the market.
Bolt-On
Yes
Part Number
163AKZ01
Year
1986, 1987, 1988, 1989, 1990, 1991
Make
Mazda
Body Style
2-Door Coupe
Engine
13B-T (Turbo)
Chassis
FC3S
Exhaust Type
N1 Muffler
Piping Diameter
65mm. - (60.5mm x 2 - 65mm. x 2)
Tip Diameter
115mm. x 2
Pieces
3
Exhaust Tip Style
Round-Single wall, Straight cut
Piping Material
SUS304 Stainless Steel
Muffler Material
SUS304 Stainless Steel
Muffler Tip Material
SUS304 Stainless Steel
WARNING: California Prop 65
Cancer & Reproductive Harm
www.p65warnings.ca.gov