Designed and manufactured for the performance minded enthusiasts. The R1-Spec features 3" mandrel bent piping, and high flow straight through muffler design. The piping layout favors optimal flow path to reduce the amount of restriction. This is a no frills cat-back system for those who want a high flow, high quality, light weight exhaust system.
Stainless Steel versus Titanium muffler construction
Two versions are offered. Both feature mandrel bent 304 Stainless Steel piping. The difference is the rear muffler canister. Same dimensions, internal design, and 4.5" slant cut tip. The difference is the material: 304 Stainless Steel (10 lbs.) or Titanium (5 lbs.). The 304SS model features a fully polished tip while the Titanium variant features a burned finish tip.

Part Number |
Options
RK-C1076S-03 |
Stainless Steel |
RK-C1076S-03C |
Stainless Steel w/ Resonator |
RK-C1076S-03T |
Titanium |
|
Chassis / Engine |
2022+ Subaru WRX VB
|
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 |
Shipping Dims |
Stainless Steel Muffler - 54x19x9", 36 lbs. Stainless Steel Muffler w/ Resonator - 54x19x9" , 38 lbs. Titanium Muffler - 54x19x9" , 34 lbs. |