The HKS Super Turbo Muffler Urban Matte Edition is a SUS304 stainless steel exhaust for the RB26DETT Skyline GT-R, combining the Super Turbo's flow with a matte finish that keeps a metallic texture and a hairline-finished silencer outer shell. Piping runs 85 mm at its largest diameter to a 124 mm tail tip. HKS lists close-proximity sound at 96 dB versus 93 dB stock, a system weight of 16.6 kg, and 123 mm of road clearance at the front pipe with no change to minimum ground clearance. The system carries Japanese certification number 03S16911.
Specifications
| Type | Exhaust system (HKS Super Turbo Muffler Urban Matte Edition) |
| Piping Diameter | 85 mm (max, excluding silencer and tip) |
| Tip Diameter | 124 mm |
| Material | SUS304 stainless steel |
| Finish | Urban Matte (matte metallic), hairline silencer shell |
| Sound Level | 96 dB (stock 93 dB) |
| Weight | 16.6 kg |
| Road Clearance | 123 mm at front pipe (stock suspension) |
| Engine | RB26DETT |
| Part Number | 31029-AN012 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989 | Nissan | Skyline GT-R | BNR32 |
| 1990 | Nissan | Skyline GT-R | BNR32 |
| 1991 | Nissan | Skyline GT-R | BNR32 |
| 1992 | Nissan | Skyline GT-R | BNR32 |
| 1993 | Nissan | Skyline GT-R | BNR32 |
| 1994 | Nissan | Skyline GT-R | BNR32 |
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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