• Invidia [15-21 WRX] [15-21 WRX STI] N1 Titanium Cat Back Exhaust
1 1

Invidia [15-21 WRX] [15-21 WRX STI] N1 Titanium Cat Back Exhaust

Invidia [15-21 WRX] [15-21 WRX STI] N1 Titanium Cat Back Exhaust

Part number: invHS15STIDTG

$1,217.00 USD
$1,217.00 USD
Sale Out of stock
Shipping calculated at checkout.
  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Invidia N1 Titanium Cat Back Exhaust. Highlights include dual 101mm (4-inch) titanium tips in burnt blue finish and part number HS15STIDTG. A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.

Key features

  • Stock J-pipe/downpipe requires the GrimmSpeed stock-DP-to-aftermarket-cat-back adapter (p/n 077046)
  • Full Grade 5 titanium construction - weighs just under 37 lbs
  • 80mm (3.15-inch) mandrel-bent piping, non-resonated mid pipe, dual-exit N1 mufflers
  • Dual 101mm (4-inch) titanium tips in burnt blue finish
  • Aggressive N1 exhaust note; titanium flanges for optimum fitment and durability
  • Direct-fit - hangers welded onto OEM-like locations; new gaskets, hardware, and a pair of removable silencers included
  • Part number HS15STIDTG

Specifications

  • Brand: Invidia
  • Part type: Exhaust part

Fitment

This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.

What it does

Exhaust parts carry gases away from the engine, quiet the sound and clean up emissions. Exhaust parts carry gases away from the engine; replacing rusted or restrictive parts fixes leaks and noise, and performance designs can add flow and sound.

Installation & tips

  • Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
  • Clamps and hangers: Old hardware is usually rusted.
  • Gaskets: New gaskets prevent leaks at each joint.
  • Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.

FAQ

Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.

What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.

Before you order

  • Measure the part you are replacing and compare it with the specifications above.
View full details

Before you order: fitment and what to plan

Exhaust parts carry gases away from the engine, quiet the sound and clean up emissions.

Fitment notes

  • Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

Ask about fitment

Plan the whole job

More for your car: Cat-Back Exhaust Systems · Exhaust

Questions about exhaust part

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Is this street legal where I live?
Rules vary by state. Check local noise and emissions rules before you buy.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.

Ask a question
More parts for this car
Cat-Back Exhaust SystemsExhaustAll JDMuscle