International ProStar Performance Parts

Bully Dog Caterpillar 3406E C-15 Ceramic Coated Exhaust Manifold 150-1916 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Caterpillar C-13 Ceramic Coated Exhaust Manifold 251-4410 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Cummins ISX X15 Ceramic Coated SCR Exhaust Manifold 3687032  *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your...

Bully Dog Cummins ISX Ceramic Coated SCR Exhaust Manifold 3687032 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Cummins ISX Ceramic Coated Non-EGR Exhaust Manifold 3880199 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Cummins ISX Ceramic Coated DPF Exhaust Manifold 3683789 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Cummins ISX Ceramic Coated EGR Exhaust Manifold 3682959 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Big Rig Cummins ISX Ceramic Coated Non-EGR Exhaust Manifold 3880199 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your...

Bully Dog Cummins N-14 Ceramic Coated Exhaust Manifold 3078323 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck! Featuring...

Bully Dog Premium Cummins X15 High Horsepower Turbo Charger Plus Actuator 5609888 *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Upgrade your Cummins X15 engine with this Bully Dog Turbo Charger...

Bully Dog Premium Cummins X15 Low Horsepower Turbo Charger Plus Actuator 5602145 *Please Verify Your OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Upgrade your Cummins X15...

Bully Dog Premium Cummins Turbo Charger Plus Actuator 4309078  *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Upgrade your Cummins engine with this...

Bully Dog Premium Cummins Stage 2.5 Turbo Charger Plus Actuator 2881993 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Upgrade your Cummins engine with this...

Bully Dog Premium Cummins Turbo Charger Plus Actuator 3774613 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Enjoy quicker spool-up, better horsepower, and...

Bully Dog Premium Caterpillar 3406B 3406C 3406E C15 C16 Stage 2.5 Turbo Charger *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Enjoy quicker spool-up, better horsepower, and fuel economy with Bully...

Cummins X15 2450 VGT Turbocharger Boost your Cummins X15 2450 with this turbocharger—available in high and low pressure for tailored power. Includes a complete installation kit for easy upgrade. Turbocharger Fits Cummins X15 2450...

Cummins 2250 2350 VGT Turbocharger Boost your Cummins ISX engine's performance with this precision-calibrated turbocharger, offering high and low-pressure options for optimal power. Turbocharger Fits Cummins ISX Engines (2011-2016) Turbocharger...

Cummins ISX  X15 Intake Manifold 2250 Boost Cummins ISX 2250, ISX 2350, and X15 engines with this intake manifold. Gain 15-25 HP, improve MPG, and prevent carbon build-up with its coated design. Intake Manifold Fits The Following Cummins...

Cummins ISX Intake Manifold 870 Optimize Cummins ISX engines (2003-2007) with this high-grade aluminum intake manifold. Increases airflow by 85%, reduces fuel consumption, and ensures easy installation. Intake Manifold Fits Cummins ISX Engines...

Cummins ISX Exhaust Manifold Kit 4386606 4386579 *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Manifold Kit with Hardware Fits Cummins ISX Engines Direct Aftermarket Replacement For OEM #s: 4386606 4386579 Kit Includes (12)...