GPR Pentacross Inox Full-System Exhaust for the Yamaha YZ450F 2014-2017

GPR designed the GPR Pentacross Inox full-system to replace the stock exhaust system and its silencer (muffler) on the 2014-2017 Yamaha YZ450F. The Pentacross Inox silencer is round, with a hand-brushed 304 stainless steel body and TIG welding on the cone. GPR supplies a removable DB killer in the kit.

Benefits

• Kit contents. The Pentacross Inox package contains the full system, brackets and fitting accessories, and the YZ450F does not need any structural modifications.
• Removable DB killer. The kit includes a removable DB killer (baffle).
• Hand-brushed stainless steel. The body and the end caps share the same brushed stainless steel finish.
• Italian manufacturing. A 2-year manufacturer warranty from GPR comes with the Pentacross Inox. GPR manufactures the Pentacross Inox in Italy.

Technical Details

Exhaust

• Kit type: Complete full system
• Silencer series: Pentacross Inox
• Removable DB killer: Yes
• Weight: 1.8 kg (3.97 lbs)

Construction

• Silencer body: Hand-brushed 304 stainless steel
• Silencer shape: Pentagonal
• Dimensions: 100 mm (3.9 in) diameter
• Overall length: 350 mm (13.8 in)
• Body color: Brushed stainless steel
• End cap color: Brushed stainless steel

Fitment

Installation

The installation does not need any structural changes to the YZ450F. GPR recommends that a professional installer fit the GPR Pentacross Inox full-system.

Package contents: full exhaust system, removable DB killer, brackets and fittings.

Common Questions

Which Yamaha YZ450F model years fit the Pentacross Inox?

GPR lists the Pentacross Inox for the Yamaha YZ450F from 2014 through 2017. The fitment table shows each model year.

What warranty covers the GPR Pentacross Inox full-system?

The GPR Pentacross Inox full-system carries a 2-year international warranty.

Why Choose Magma Powersports

• Authorized GPR dealer
• Built in Italy, covered by GPR's 2-year manufacturer warranty
• Free shipping worldwide
• Dedicated fitment for the Yamaha YZ450F