DESCRIPTION: GPR's Ghisa silencer has a black painted finish that withstands high temperatures. It has an oval shape that measures 3.5 inches x 4.7 inches (90mm x120mm). FEATURES: ? SOUND: Upgraded sound from stock exhaust. Although louder than stock, this exhaust produces the softest sound of all the GPR exhausts. ? PERFORMANCE: Upgraded performance from stock exhaust ? QUALITY: Italian made with high-grade welding ? WEIGHT: Lighter than stock exhaust SILENCER TYPE: Ghisa TYPE: Dual slip-on including removable db killers and link pipes REMOVABLE DB KILLER: Yes CATALYST?: No SILENCER LENGTH IN INCHES: 11.81 SILENCER SHAPE: Oval WEIGHT (lbs): 3.96828 BODY COLOR: Matte Black ENDCAPS COLOR: Matte Black FULL DESCRIPTION: Dual slip-on including removable db killers and link pipes This kit includes the specific lnik pipe or half-manifold with specific appropriate brackets and accessories. This allows for installation without any structural modifications. To install, no structural modifications are required. GPR recommends reading the included instructions or tutorial on https://www.gpr.it or the GPR channel on Youtube. For on-line purchases, activate the warranty by sending the installation receipt from the mechanic / shop via our email, or sending the sales receipt from the physical or online store. The exhaust has a removable db killer (noise restrictor) for racing use. Removing the DB Killer is ILLEGAL and the customer assumes the responsibility if they use the motorbike as on the circuits only, without bags, without Flash lights, number plate holder or other parts that would conflict with the different angle of the gas following the transformation into the racing version. Abuse of this situation on the road will result in the loss of the product warranty and any refund request will be rejected. The warranty is two years from the purchase, with right of reparation with a return to the GPR factory, or the nearest official distributor at the customer's expense. GPR will not provide a new silencer, but will repair the original silencer. The customer must accept to remount the original exhaust or wait the standard time for the repair. This is an original GPR product, developed after GPR's experience in the World Championship. It offers an innovative design, improved performance, weight savings and a full-bodied sound. Made in Italy with a 2-year international warranty. Tampering with the DB Killer welding or antitampering screws or fastener is illegal for road use within the EU directives. It is permitted only for RACING use in the circuits. The use of the open version (without the DB Killer) on roads does not comply with regulations governing circulation on the public road network. This kit is homologated for noise only. Please check whether a catalyst is necessary within your country to be road-legal and to pass any local inspections. GPR Products are plug-and-play. However, we do recommend a professional installation. If you buy online from a seller that is NOT GPR, we recommend you buy from a seller in YOUR COUNTRY to ensure that the item arrives with the correct approvals that must also comply with local legislation. Make sure before purchasing that the seller is trustworthy and offers the items that comply your road network. Each package includes the homologation certificate, assembly instructions, and a homologation code on each silencer. In case of a problem during installation, please stop the installation process and immediately contact customer care via our email To install, no structural modifications are required. GPR recommends reading the included instructions or tutorial on https://www.gpr.it or the GPR channel on Youtube. For on-line purchases, activate the warranty by sending the installation receipt from the mechanic / shop via our email, or sending the sales receipt from the physical or online store. The exhaust has a removable db killer (noise restrictor) for racing use. Removing the DB Killer is ILLEGAL and the customer assumes the responsibility if they use the motorbike as on the circuits only, without bags, without Flash lights, number plate holder or other parts that would conflict with the different angle of the gas following the transformation into the racing version. Abuse of this situation on the road will result in the loss of t Recommended products Provided by GPR Exhaust Yamaha BT Bulldog 1100 2002-2007 Pair Homolog Slip-On SatInox View item GPR Exhaust Yamaha BT Bulldog 1100 2002-2007 Pair Homolog Slip-On Trioval View item GPR Exhaust Yamaha BT Bulldog 1100 2002-2007 Pair Homolog Slip-On Furore Nero View item Yamaha Bt Bulldog 1100 2002-2007 Exhaust GPR Double Slip-on Ghisa View item Yamaha Bt Bulldog 1100 2002-2007 Exhaust GPR Double Slip-on Trioval View item Yamaha Bt Bulldog 1100 2002-2007 Exhaust GPR Double Slip-on Satinox View item GPR Exhaust Yamaha TW 125 1999-2007 Homolog Slip-On Ghisa View item GPR Exhaust BMW R1150RT 2000-202006 Homolog Slip-On Ghisa View item