Featuring 1-3/4" primaries, 3" slip fit collectors, integrated merge spike. Fits to Stainless Works exhaust but will require some cutting, welding, and fabricating to connect to the stock or aftermarket exhaust systems.

Tested at Strope Speed Shop, our stock 2005 CTS-V with Stainless Works headers and catback with a tune made 53 HP and 47 TQ to the wheels over stock!!!!

Stainless Works Header Kits are built from corrosion resistant 304 stainless steel, our headers are TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio. We stand by our products with a lifetime warranty on material and craftsmanship, and as always, our products are proudly made in the USA.

Features: CTSVH

• Fits 2004-07 Cadillac CTS-V
• Made 53 HP And 47 TQ To The Wheels Over Stock!
• 1-3/4" Primary Tubes
• Lifetime Warranty On The Stainless Works Option
• Smooth mandrel bends optimize exhaust flow
• Fully TIG welded for strength and beauty
• Built To Order in 4 Weeks
• CTSVH
  Emissions: This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution controlled vehicles only.

Note: Does not come with High Flow Catalytic Converters. They are included in the exhaust system. To remain emission compliant, please purchase our exhaust with this system.