Honda CRF450R CRF400RX 2021-2025 Exhaust GPR Pentacross Inox Full System

The Honda CRF450R CRF400RX GPR Pentacross Inox Full System delivers exceptional performance for off-road racing. This complete racing system features an ULTRABOMB expansion chamber and innovative PENTACROSS silencers. The exhaust manifold provides direct mounting to cylinders without modifications. The system includes advanced stainless steel construction and removable db killer capabilities. GPR's racing expertise results in a 2CV performance increase and significant weight reduction. The system maintains FIM homologation standards while offering improved power delivery and sound characteristics.

GPR Exhaust Information

• Silencer Type: Pentacross Inox
• Product Category: Full system exhaust including removable db killer
• Removable DB Killer Included: Yes
• Exhaust Type: Full System
• Silencer Shape: Conical
• Body Color: Brushed Stainless steel
• Endcaps silencer color: Brushed Stainless steel
• Catalyst: No
• EPA Compliance: Not required
• Two Year International Warranty: Included
• Construction: Hand-brushed 304 stainless steel with TIG welding
• European Homologation: Contact us more information on this exhaust or if you need homologation papers
• Made in Italy: Premium Italian manufacturing

Honda CRF450R CRF400RX GPR Pentacross Inox Full System Details

• Enhanced Performance: Advanced ULTRABOMB expansion chamber technology increases power output by 2CV
• Professional Racing Design: System developed through MXGP team collaboration ensures optimal performance
• Direct Fitment: Complete mounting kit includes flanges, bushings, and brackets for straightforward installation
• Premium Construction: Hand-crafted 304 stainless steel components deliver superior durability and reliability
• Racing Sound Profile: Full-bodied exhaust note provides aggressive racing character while meeting FIM standards