Himni 4" Stainless Steel V-Band Downpipe - 86-92 Mazda FC RX-7

Brand: HIMN'I Racing
- Model: HR004 SS Down pipe
- Application: 1986-1992 FC3S Mazda RX-7 using a HKS cast/log or replica style exhaust manifold/header.
- V-Band Size: 4.00" Inch I.D. / 4 5/8" O.D. (117.3mm) flat face.
- O2 Bung: With or without, select from menu.
- Exhaust Outlet side: With or Without 4" to 3" transition.
- 4.00" diameter, Smooth Mandrel Bent, Straight through race design & rainbow TIG welded.
- Made in the USA using only USA produced raw materials, superior quality.
- Lifetime warranty, guaranteed to never crack, warp or otherwise fail for as long as you own it or we will repaired to replace it for FREE.
- Lead: Built to order, this item normally ships within 1-72 hours.

The HR 004 SS turbo downpipe fits turbochargers with a 4" v-band exhaust discharge/exit/outlet & designed to be used with the 86-92 HKS Cast/log turbo exhaust manifold or HKS "Style" manifolds for the 86-92 FC RX-7. Not intended for use with any other manifold.

Himni Racing 4" stainless steel, mandrel bent, race downpipe for the 86-92 Mazda RX-7. (13B rotary engine) Designed for perfect fitment with the HKS cast/log type exhaust manifold & works with all types of external wastegates. (HKS, Tial, etc) Each one is hand crafted by HR, made of solid 304 stainless steel & features V-band mounting (turbo side) & your choice of flange on the exhaust side. Smooth mandrel bent tubing with the very minimal degree of bends for maximum flow. Very strong but lightweight with nice clean fitment.

You choice the exhaust side mounting flange that best suits your needs.
Options are:
#1 No flange left open (4" OD)
#2 4" to 3" transitioned w/ 3" V-band
#3 4" to 3" transitioned w/ 3" GT 4 bolt
#4 4" to 3" transitioned w/ 3" 2 Bolt (like the OEM 2 Bolt)

Note: This unit is intended for custom exhausts systems & is for off road & race use only.