Makes/Models   /   KTM

KTM 450/505

KTM – 450/505 XC (2008-2013)
Competition Full Black Exhaust & Polished End Cap
by HMF Engineering

  • Three exhaust inserts are included to give the rider the ability to quickly change the power and sound according to the riding conditions.
  • The Competition Series uses a mechanical core to control exhaust pulses and set power levels where they're needed.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$599.36 $665.95

let's deal!

KTM – 450/505 XC (2008-2013)
Competition Slip On Black Exhaust & Polished End Cap
by HMF Engineering

  • Three exhaust inserts are included to give the rider the ability to quickly change the power and sound according to the riding conditions.
  • The Competition Series uses a mechanical core to control exhaust pulses and set power levels where they're needed.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$395.96 $439.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Full Black Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$581.36 $645.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Full Black Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$581.36 $645.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Full Blackout Exhaust & Blackout End Cap
by HMF Engineering

  • Capable of withstanding up to 1200°F, this ceramic based finish is formulated to withstand the extreme temperatures from an exhaust system. As a result, your exhaust should have less intense exposure to the elements, protecting you for any application or use.
  • The HMF Performance Series has a specially designed, unrestricted core that allows the exhaust to increase power evenly throughout the entire power curve which features the signature HMF sound.
  • The slip on systems will feature a ceramic coated inlet and end cap while the full and 3/4 systems will also have a ceramic coated head pipe.
Expected Delivery Date: November 14th - 17th

$635.36 $705.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Full Blackout Exhaust & Blackout End Cap
by HMF Engineering

  • Capable of withstanding up to 1200°F, this ceramic based finish is formulated to withstand the extreme temperatures from an exhaust system. As a result, your exhaust should have less intense exposure to the elements, protecting you for any application or use.
  • The HMF Performance Series has a specially designed, unrestricted core that allows the exhaust to increase power evenly throughout the entire power curve which features the signature HMF sound.
  • The slip on systems will feature a ceramic coated inlet and end cap while the full and 3/4 systems will also have a ceramic coated head pipe.
Expected Delivery Date: November 14th - 17th

$635.36 $705.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Full Brushed Aluminum Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$563.36 $625.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Full Brushed Aluminum Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$563.36 $625.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Full Brushed Aluminum Exhaust & Polished End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$554.36 $615.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Full Brushed Aluminum Exhaust & Polished End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$554.36 $615.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Full Orange Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$581.36 $645.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Full Orange Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$581.36 $645.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Full System Brushed Aluminum Exhaust
by HMF Engineering

  • ** Like New Product. Manufacturing Irregularity, Hardware included **
  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
Expected Delivery Date: October 04th - 07th

$439.95 $515.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Slip On Black Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$377.96 $419.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Slip On Black Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$377.96 $419.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Slip On Blackout Exhaust & Blackout End Cap
by HMF Engineering

  • Capable of withstanding up to 1200°F, this ceramic based finish is formulated to withstand the extreme temperatures from an exhaust system. As a result, your exhaust should have less intense exposure to the elements, protecting you for any application or use.
  • The HMF Performance Series has a specially designed, unrestricted core that allows the exhaust to increase power evenly throughout the entire power curve which features the signature HMF sound.
  • The slip on systems will feature a ceramic coated inlet and end cap while the full and 3/4 systems will also have a ceramic coated head pipe.
Expected Delivery Date: November 14th - 17th

$395.96 $439.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Slip On Blackout Exhaust & Blackout End Cap
by HMF Engineering

  • Capable of withstanding up to 1200°F, this ceramic based finish is formulated to withstand the extreme temperatures from an exhaust system. As a result, your exhaust should have less intense exposure to the elements, protecting you for any application or use.
  • The HMF Performance Series has a specially designed, unrestricted core that allows the exhaust to increase power evenly throughout the entire power curve which features the signature HMF sound.
  • The slip on systems will feature a ceramic coated inlet and end cap while the full and 3/4 systems will also have a ceramic coated head pipe.
Expected Delivery Date: November 14th - 17th

$395.96 $439.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Slip On Brushed Aluminum Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$359.96 $399.95

let's deal!

KTM – 450/505 XC (2008-2013)
Performance Slip On Brushed Aluminum Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$359.96 $399.95

let's deal!

KTM – 450/505 SX (2009-2013)
Performance Slip On Orange Exhaust & Black End Cap
by HMF Engineering

  • The Performance Series uses a 2 1/8" non-restrictive core for maximum flow.
  • Depending on the model, you can expect a 4-6 dB increase over stock.
  • The exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.
Expected Delivery Date: October 24th - 27th

$377.96 $419.95

let's deal!

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