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Description
Remark's R1-Spec Catback Exhaust System for the 2015-2021 Subaru WRX/STI VA is designed for maximum performance. This system reduces back pressure, offering significant weight savings with its 3-inch diameter piping and low restriction layout. The high flow straight-through muffler canister emits an aggressive tone, complemented by a large 4.5-inch slant-cut tip. Available in full Titanium or Stainless Steel construction, it includes T304 stainless steel piping and flanges, ensuring durability and optimal performance for track enthusiasts.

Part Number  Options
RK-C1076S-01 Stainless Steel
RK-C1076S-01T Titanium
Chassis / Engine
  • 2015~2021 Subaru WRX/STi VA
  • The updated 2019~2021 WRX/STI VA is compatible
Exhaust Type  Catback exhaust 2pc design
Piping Diameter Full 3inch piping
Tip Diameter
  • Large single 4.5inch tip design slant-cut tip design

  • Laser engraved logo

Midpipe Material *Midpipe section only comes in T304 Stainless Steel
Muffler Material T304 stainless steel or Titanium
Muffler Tip Material T304 stainless steel or Titanium
Welding  Hand crafted high quality tig welding
Weight 
  • Stainless Steel Muffler (RK-C1076S-01) = 23.6 lbs
  • Titanium Muffler (RK-C1076S-01T) = 20.3 lbs
  • See diagram below for details
Description
Remark's R1-Spec Catback Exhaust System for the 2015-2021 Subaru WRX/STI VA is designed for maximum performance. This system reduces back pressure, offering significant weight savings with its 3-inch diameter piping and low restriction layout. The high flow straight-through muffler canister emits an aggressive tone, complemented by a large 4.5-inch slant-cut tip. Available in full Titanium or Stainless Steel construction, it includes T304 stainless steel piping and flanges, ensuring durability and optimal performance for track enthusiasts.

Part Number  Options
RK-C1076S-01 Stainless Steel
RK-C1076S-01T Titanium
Chassis / Engine
  • 2015~2021 Subaru WRX/STi VA
  • The updated 2019~2021 WRX/STI VA is compatible
Exhaust Type  Catback exhaust 2pc design
Piping Diameter Full 3inch piping
Tip Diameter
  • Large single 4.5inch tip design slant-cut tip design

  • Laser engraved logo

Midpipe Material *Midpipe section only comes in T304 Stainless Steel
Muffler Material T304 stainless steel or Titanium
Muffler Tip Material T304 stainless steel or Titanium
Welding  Hand crafted high quality tig welding
Weight 
  • Stainless Steel Muffler (RK-C1076S-01) = 23.6 lbs
  • Titanium Muffler (RK-C1076S-01T) = 20.3 lbs
  • See diagram below for details

Remark 15-21 Subaru WRX/STI R1-Spec Catback Exhaust

Regular price
$622.25 USD
Sale price
$622.25 USD
Regular price
$655.00 USD
Shipping calculated at checkout.
Remark's R1-Spec Catback for 2015-2021 Subaru WRX/STI VA offers a 3" piping and 4.5" tip for reduced back pressure and aggressive sound. Available in Stainless Steel or Titanium for superior performance.
REMARK by REMARK

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